Home / 3,402.52-4,695.81-2,077.11

Finding the Fourth Proportional to 3,402.52, 4,695.81 and 2,077.11

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Solution

The fourth proportional to 3,402.52, 4,695.81 and 2,077.11 is: 2,866.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402.52 : 4,695.81 = 2,077.11 : x
  2. Step 2: Convert to fraction form
    3,402.52/4,695.81 = 2,077.11/x
  3. Step 3: Cross multiply
    3,402.52x = 4,695.81 × 2,077.11
  4. Step 4: Simplify right side
    3,402.52x = 9,753,713.91
  5. Step 5: Solve for x
    x = 9,753,713.91/3,402.52
  6. Step 6: Final answer
    x = 2,866.61

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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.