Home / 5,501.60-7,592.61-3,143.69

Finding the Fourth Proportional to 5,501.60, 7,592.61 and 3,143.69

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Solution

The fourth proportional to 5,501.60, 7,592.61 and 3,143.69 is: 4,338.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.60 : 7,592.61 = 3,143.69 : x
  2. Step 2: Convert to fraction form
    5,501.60/7,592.61 = 3,143.69/x
  3. Step 3: Cross multiply
    5,501.60x = 7,592.61 × 3,143.69
  4. Step 4: Simplify right side
    5,501.60x = 23,868,812.13
  5. Step 5: Solve for x
    x = 23,868,812.13/5,501.60
  6. Step 6: Final answer
    x = 4,338.52

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Half scale
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Double scale
Find fourth proportional to 5,502.60, 7,593.99 and 3,144.69
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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.