Home / 3,142.15-4,713.23-1,062.17

Finding the Fourth Proportional to 3,142.15, 4,713.23 and 1,062.17

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Solution

The fourth proportional to 3,142.15, 4,713.23 and 1,062.17 is: 1,593.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142.15 : 4,713.23 = 1,062.17 : x
  2. Step 2: Convert to fraction form
    3,142.15/4,713.23 = 1,062.17/x
  3. Step 3: Cross multiply
    3,142.15x = 4,713.23 × 1,062.17
  4. Step 4: Simplify right side
    3,142.15x = 5,006,248.27
  5. Step 5: Solve for x
    x = 5,006,248.27/3,142.15
  6. Step 6: Final answer
    x = 1,593.26

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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.