Home / 3,142.11-4,713.90-1,062.08

Finding the Fourth Proportional to 3,142.11, 4,713.90 and 1,062.08

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Solution

The fourth proportional to 3,142.11, 4,713.90 and 1,062.08 is: 1,593.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142.11 : 4,713.90 = 1,062.08 : x
  2. Step 2: Convert to fraction form
    3,142.11/4,713.90 = 1,062.08/x
  3. Step 3: Cross multiply
    3,142.11x = 4,713.90 × 1,062.08
  4. Step 4: Simplify right side
    3,142.11x = 5,006,538.91
  5. Step 5: Solve for x
    x = 5,006,538.91/3,142.11
  6. Step 6: Final answer
    x = 1,593.37

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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.