Home / 16,524.59-24,781.68-5,428.71

Finding the Fourth Proportional to 16,524.59, 24,781.68 and 5,428.71

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Solution

The fourth proportional to 16,524.59, 24,781.68 and 5,428.71 is: 8,141.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,524.59 : 24,781.68 = 5,428.71 : x
  2. Step 2: Convert to fraction form
    16,524.59/24,781.68 = 5,428.71/x
  3. Step 3: Cross multiply
    16,524.59x = 24,781.68 × 5,428.71
  4. Step 4: Simplify right side
    16,524.59x = 134,532,554.03
  5. Step 5: Solve for x
    x = 134,532,554.03/16,524.59
  6. Step 6: Final answer
    x = 8,141.36

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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.