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Finding the Fourth Proportional to 16,551, 22,859.88 and 10,952.28

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Solution

The fourth proportional to 16,551, 22,859.88 and 10,952.28 is: 15,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,551 : 22,859.88 = 10,952.28 : x
  2. Step 2: Convert to fraction form
    16,551/22,859.88 = 10,952.28/x
  3. Step 3: Cross multiply
    16,551x = 22,859.88 × 10,952.28
  4. Step 4: Simplify right side
    16,551x = 250,367,806.53
  5. Step 5: Solve for x
    x = 250,367,806.53/16,551
  6. Step 6: Final answer
    x = 15,127.05

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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.