Home / 16,207.95-24,311.92-5,115.76

Finding the Fourth Proportional to 16,207.95, 24,311.92 and 5,115.76

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Solution

The fourth proportional to 16,207.95, 24,311.92 and 5,115.76 is: 7,673.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,207.95 : 24,311.92 = 5,115.76 : x
  2. Step 2: Convert to fraction form
    16,207.95/24,311.92 = 5,115.76/x
  3. Step 3: Cross multiply
    16,207.95x = 24,311.92 × 5,115.76
  4. Step 4: Simplify right side
    16,207.95x = 124,373,839.09
  5. Step 5: Solve for x
    x = 124,373,839.09/16,207.95
  6. Step 6: Final answer
    x = 7,673.63

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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.