Home / 16,524.61-24,781.66-5,428.73

Finding the Fourth Proportional to 16,524.61, 24,781.66 and 5,428.73

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Solution

The fourth proportional to 16,524.61, 24,781.66 and 5,428.73 is: 8,141.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,524.61 : 24,781.66 = 5,428.73 : x
  2. Step 2: Convert to fraction form
    16,524.61/24,781.66 = 5,428.73/x
  3. Step 3: Cross multiply
    16,524.61x = 24,781.66 × 5,428.73
  4. Step 4: Simplify right side
    16,524.61x = 134,532,941.09
  5. Step 5: Solve for x
    x = 134,532,941.09/16,524.61
  6. Step 6: Final answer
    x = 8,141.37

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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.