Home / 16,371.08-24,560.03-5,278.89

Finding the Fourth Proportional to 16,371.08, 24,560.03 and 5,278.89

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Solution

The fourth proportional to 16,371.08, 24,560.03 and 5,278.89 is: 7,919.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,371.08 : 24,560.03 = 5,278.89 : x
  2. Step 2: Convert to fraction form
    16,371.08/24,560.03 = 5,278.89/x
  3. Step 3: Cross multiply
    16,371.08x = 24,560.03 × 5,278.89
  4. Step 4: Simplify right side
    16,371.08x = 129,649,648.56
  5. Step 5: Solve for x
    x = 129,649,648.56/16,371.08
  6. Step 6: Final answer
    x = 7,919.43

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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.