Home / 16,374.28-24,540.78-8,877.56

Finding the Fourth Proportional to 16,374.28, 24,540.78 and 8,877.56

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Solution

The fourth proportional to 16,374.28, 24,540.78 and 8,877.56 is: 13,305.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,374.28 : 24,540.78 = 8,877.56 : x
  2. Step 2: Convert to fraction form
    16,374.28/24,540.78 = 8,877.56/x
  3. Step 3: Cross multiply
    16,374.28x = 24,540.78 × 8,877.56
  4. Step 4: Simplify right side
    16,374.28x = 217,862,246.90
  5. Step 5: Solve for x
    x = 217,862,246.90/16,374.28
  6. Step 6: Final answer
    x = 13,305.15

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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.