Home / 3,553.92-5,330.88-1,246.08

Finding the Fourth Proportional to 3,553.92, 5,330.88 and 1,246.08

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Solution

The fourth proportional to 3,553.92, 5,330.88 and 1,246.08 is: 1,869.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553.92 : 5,330.88 = 1,246.08 : x
  2. Step 2: Convert to fraction form
    3,553.92/5,330.88 = 1,246.08/x
  3. Step 3: Cross multiply
    3,553.92x = 5,330.88 × 1,246.08
  4. Step 4: Simplify right side
    3,553.92x = 6,642,702.95
  5. Step 5: Solve for x
    x = 6,642,702.95/3,553.92
  6. Step 6: Final answer
    x = 1,869.12

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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.