Home / 5,732.46-7,909.38-3,340.98

Finding the Fourth Proportional to 5,732.46, 7,909.38 and 3,340.98

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Solution

The fourth proportional to 5,732.46, 7,909.38 and 3,340.98 is: 4,609.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,732.46 : 7,909.38 = 3,340.98 : x
  2. Step 2: Convert to fraction form
    5,732.46/7,909.38 = 3,340.98/x
  3. Step 3: Cross multiply
    5,732.46x = 7,909.38 × 3,340.98
  4. Step 4: Simplify right side
    5,732.46x = 26,425,080.39
  5. Step 5: Solve for x
    x = 26,425,080.39/5,732.46
  6. Step 6: Final answer
    x = 4,609.73

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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.