Home / 16,115.80-24,147.42-15,500.80

Finding the Fourth Proportional to 16,115.80, 24,147.42 and 15,500.80

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Solution

The fourth proportional to 16,115.80, 24,147.42 and 15,500.80 is: 23,225.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,115.80 : 24,147.42 = 15,500.80 : x
  2. Step 2: Convert to fraction form
    16,115.80/24,147.42 = 15,500.80/x
  3. Step 3: Cross multiply
    16,115.80x = 24,147.42 × 15,500.80
  4. Step 4: Simplify right side
    16,115.80x = 374,304,327.94
  5. Step 5: Solve for x
    x = 374,304,327.94/16,115.80
  6. Step 6: Final answer
    x = 23,225.92

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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.