Home / 6,081.30-8,393.46-3,564.75

Finding the Fourth Proportional to 6,081.30, 8,393.46 and 3,564.75

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Solution

The fourth proportional to 6,081.30, 8,393.46 and 3,564.75 is: 4,920.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081.30 : 8,393.46 = 3,564.75 : x
  2. Step 2: Convert to fraction form
    6,081.30/8,393.46 = 3,564.75/x
  3. Step 3: Cross multiply
    6,081.30x = 8,393.46 × 3,564.75
  4. Step 4: Simplify right side
    6,081.30x = 29,920,586.54
  5. Step 5: Solve for x
    x = 29,920,586.54/6,081.30
  6. Step 6: Final answer
    x = 4,920.10

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Find fourth proportional to 3,040.65, 4,196.73 and 1,782.38
Half scale
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Double scale
Find fourth proportional to 6,082.30, 8,394.84 and 3,565.75
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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.