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Finding the Fourth Proportional to 9,252.01, 12,752.22 and 7,013.17

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Solution

The fourth proportional to 9,252.01, 12,752.22 and 7,013.17 is: 9,666.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252.01 : 12,752.22 = 7,013.17 : x
  2. Step 2: Convert to fraction form
    9,252.01/12,752.22 = 7,013.17/x
  3. Step 3: Cross multiply
    9,252.01x = 12,752.22 × 7,013.17
  4. Step 4: Simplify right side
    9,252.01x = 89,433,387.91
  5. Step 5: Solve for x
    x = 89,433,387.91/9,252.01
  6. Step 6: Final answer
    x = 9,666.38

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.