Home / 52,221.17-72,045.03-29,554.96

Finding the Fourth Proportional to 52,221.17, 72,045.03 and 29,554.96

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Solution

The fourth proportional to 52,221.17, 72,045.03 and 29,554.96 is: 40,774.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,221.17 : 72,045.03 = 29,554.96 : x
  2. Step 2: Convert to fraction form
    52,221.17/72,045.03 = 29,554.96/x
  3. Step 3: Cross multiply
    52,221.17x = 72,045.03 × 29,554.96
  4. Step 4: Simplify right side
    52,221.17x = 2,129,287,979.85
  5. Step 5: Solve for x
    x = 2,129,287,979.85/52,221.17
  6. Step 6: Final answer
    x = 40,774.42

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Double scale
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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.