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Finding the Fourth Proportional to 9,572.73, 14,359.10 and 2,909.29

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Solution

The fourth proportional to 9,572.73, 14,359.10 and 2,909.29 is: 4,363.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,572.73 : 14,359.10 = 2,909.29 : x
  2. Step 2: Convert to fraction form
    9,572.73/14,359.10 = 2,909.29/x
  3. Step 3: Cross multiply
    9,572.73x = 14,359.10 × 2,909.29
  4. Step 4: Simplify right side
    9,572.73x = 41,774,716.73
  5. Step 5: Solve for x
    x = 41,774,716.73/9,572.73
  6. Step 6: Final answer
    x = 4,363.93

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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.