Home / 22,574.48-31,151.03-12,502.13

Finding the Fourth Proportional to 22,574.48, 31,151.03 and 12,502.13

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Solution

The fourth proportional to 22,574.48, 31,151.03 and 12,502.13 is: 17,251.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,574.48 : 31,151.03 = 12,502.13 : x
  2. Step 2: Convert to fraction form
    22,574.48/31,151.03 = 12,502.13/x
  3. Step 3: Cross multiply
    22,574.48x = 31,151.03 × 12,502.13
  4. Step 4: Simplify right side
    22,574.48x = 389,454,008.43
  5. Step 5: Solve for x
    x = 389,454,008.43/22,574.48
  6. Step 6: Final answer
    x = 17,251.96

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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.