Home / 16,138.74-24,207.87-4,451.70

Finding the Fourth Proportional to 16,138.74, 24,207.87 and 4,451.70

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Solution

The fourth proportional to 16,138.74, 24,207.87 and 4,451.70 is: 6,677.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,138.74 : 24,207.87 = 4,451.70 : x
  2. Step 2: Convert to fraction form
    16,138.74/24,207.87 = 4,451.70/x
  3. Step 3: Cross multiply
    16,138.74x = 24,207.87 × 4,451.70
  4. Step 4: Simplify right side
    16,138.74x = 107,766,174.88
  5. Step 5: Solve for x
    x = 107,766,174.88/16,138.74
  6. Step 6: Final answer
    x = 6,677.48

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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.