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Finding the Fourth Proportional to 16,645.66, 24,963 and 5,549.29

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Solution

The fourth proportional to 16,645.66, 24,963 and 5,549.29 is: 8,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,645.66 : 24,963 = 5,549.29 : x
  2. Step 2: Convert to fraction form
    16,645.66/24,963 = 5,549.29/x
  3. Step 3: Cross multiply
    16,645.66x = 24,963 × 5,549.29
  4. Step 4: Simplify right side
    16,645.66x = 138,526,926.27
  5. Step 5: Solve for x
    x = 138,526,926.27/16,645.66
  6. Step 6: Final answer
    x = 8,322.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.