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Finding the Fourth Proportional to 16,022.01, 22,107 and 9,304.17

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Solution

The fourth proportional to 16,022.01, 22,107 and 9,304.17 is: 12,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,022.01 : 22,107 = 9,304.17 : x
  2. Step 2: Convert to fraction form
    16,022.01/22,107 = 9,304.17/x
  3. Step 3: Cross multiply
    16,022.01x = 22,107 × 9,304.17
  4. Step 4: Simplify right side
    16,022.01x = 205,687,286.19
  5. Step 5: Solve for x
    x = 205,687,286.19/16,022.01
  6. Step 6: Final answer
    x = 12,837.80

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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.