Home / 4,249.29-5,862.38-3,132.88

Finding the Fourth Proportional to 4,249.29, 5,862.38 and 3,132.88

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Solution

The fourth proportional to 4,249.29, 5,862.38 and 3,132.88 is: 4,322.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249.29 : 5,862.38 = 3,132.88 : x
  2. Step 2: Convert to fraction form
    4,249.29/5,862.38 = 3,132.88/x
  3. Step 3: Cross multiply
    4,249.29x = 5,862.38 × 3,132.88
  4. Step 4: Simplify right side
    4,249.29x = 18,366,136.47
  5. Step 5: Solve for x
    x = 18,366,136.47/4,249.29
  6. Step 6: Final answer
    x = 4,322.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.