Home / 16,372.53-24,562.85-5,278.97

Finding the Fourth Proportional to 16,372.53, 24,562.85 and 5,278.97

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Solution

The fourth proportional to 16,372.53, 24,562.85 and 5,278.97 is: 7,919.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,372.53 : 24,562.85 = 5,278.97 : x
  2. Step 2: Convert to fraction form
    16,372.53/24,562.85 = 5,278.97/x
  3. Step 3: Cross multiply
    16,372.53x = 24,562.85 × 5,278.97
  4. Step 4: Simplify right side
    16,372.53x = 129,666,583.28
  5. Step 5: Solve for x
    x = 129,666,583.28/16,372.53
  6. Step 6: Final answer
    x = 7,919.76

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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.