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Finding the Fourth Proportional to 22,052.71, 30,452.91 and 14,108.88

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Solution

The fourth proportional to 22,052.71, 30,452.91 and 14,108.88 is: 19,483.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,052.71 : 30,452.91 = 14,108.88 : x
  2. Step 2: Convert to fraction form
    22,052.71/30,452.91 = 14,108.88/x
  3. Step 3: Cross multiply
    22,052.71x = 30,452.91 × 14,108.88
  4. Step 4: Simplify right side
    22,052.71x = 429,656,593.49
  5. Step 5: Solve for x
    x = 429,656,593.49/22,052.71
  6. Step 6: Final answer
    x = 19,483.17

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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.