Home / 10,641.92-15,962.87-3,246.21

Finding the Fourth Proportional to 10,641.92, 15,962.87 and 3,246.21

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Solution

The fourth proportional to 10,641.92, 15,962.87 and 3,246.21 is: 4,869.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,641.92 : 15,962.87 = 3,246.21 : x
  2. Step 2: Convert to fraction form
    10,641.92/15,962.87 = 3,246.21/x
  3. Step 3: Cross multiply
    10,641.92x = 15,962.87 × 3,246.21
  4. Step 4: Simplify right side
    10,641.92x = 51,818,836.34
  5. Step 5: Solve for x
    x = 51,818,836.34/10,641.92
  6. Step 6: Final answer
    x = 4,869.32

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.