Home / 2,519.93-3,781.17-1,132.98

Finding the Fourth Proportional to 2,519.93, 3,781.17 and 1,132.98

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Solution

The fourth proportional to 2,519.93, 3,781.17 and 1,132.98 is: 1,700.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519.93 : 3,781.17 = 1,132.98 : x
  2. Step 2: Convert to fraction form
    2,519.93/3,781.17 = 1,132.98/x
  3. Step 3: Cross multiply
    2,519.93x = 3,781.17 × 1,132.98
  4. Step 4: Simplify right side
    2,519.93x = 4,283,989.99
  5. Step 5: Solve for x
    x = 4,283,989.99/2,519.93
  6. Step 6: Final answer
    x = 1,700.04

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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.