Home / 3,144.11-4,713.27-1,294.88

Finding the Fourth Proportional to 3,144.11, 4,713.27 and 1,294.88

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Solution

The fourth proportional to 3,144.11, 4,713.27 and 1,294.88 is: 1,941.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144.11 : 4,713.27 = 1,294.88 : x
  2. Step 2: Convert to fraction form
    3,144.11/4,713.27 = 1,294.88/x
  3. Step 3: Cross multiply
    3,144.11x = 4,713.27 × 1,294.88
  4. Step 4: Simplify right side
    3,144.11x = 6,103,095.49
  5. Step 5: Solve for x
    x = 6,103,095.49/3,144.11
  6. Step 6: Final answer
    x = 1,941.12

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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.