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Finding the Fourth Proportional to 16,142.79, 24,250.64 and 9,573.29

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Solution

The fourth proportional to 16,142.79, 24,250.64 and 9,573.29 is: 14,381.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,142.79 : 24,250.64 = 9,573.29 : x
  2. Step 2: Convert to fraction form
    16,142.79/24,250.64 = 9,573.29/x
  3. Step 3: Cross multiply
    16,142.79x = 24,250.64 × 9,573.29
  4. Step 4: Simplify right side
    16,142.79x = 232,158,264.22
  5. Step 5: Solve for x
    x = 232,158,264.22/16,142.79
  6. Step 6: Final answer
    x = 14,381.55

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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.