Home / 5,061.83-7,593.35-2,139.75

Finding the Fourth Proportional to 5,061.83, 7,593.35 and 2,139.75

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Solution

The fourth proportional to 5,061.83, 7,593.35 and 2,139.75 is: 3,209.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061.83 : 7,593.35 = 2,139.75 : x
  2. Step 2: Convert to fraction form
    5,061.83/7,593.35 = 2,139.75/x
  3. Step 3: Cross multiply
    5,061.83x = 7,593.35 × 2,139.75
  4. Step 4: Simplify right side
    5,061.83x = 16,247,859.96
  5. Step 5: Solve for x
    x = 16,247,859.96/5,061.83
  6. Step 6: Final answer
    x = 3,209.88

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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.