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Finding the Fourth Proportional to 5,805.83, 8,011.01 and 3,448.55

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Solution

The fourth proportional to 5,805.83, 8,011.01 and 3,448.55 is: 4,758.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,805.83 : 8,011.01 = 3,448.55 : x
  2. Step 2: Convert to fraction form
    5,805.83/8,011.01 = 3,448.55/x
  3. Step 3: Cross multiply
    5,805.83x = 8,011.01 × 3,448.55
  4. Step 4: Simplify right side
    5,805.83x = 27,626,351.29
  5. Step 5: Solve for x
    x = 27,626,351.29/5,805.83
  6. Step 6: Final answer
    x = 4,758.38

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Find fourth proportional to 2,902.92, 4,005.50 and 1,724.28
Half scale
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Double scale
Find fourth proportional to 5,806.83, 8,012.38 and 3,449.55
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.