Home / 8,262.32-12,397.14-3,341.57

Finding the Fourth Proportional to 8,262.32, 12,397.14 and 3,341.57

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Solution

The fourth proportional to 8,262.32, 12,397.14 and 3,341.57 is: 5,013.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262.32 : 12,397.14 = 3,341.57 : x
  2. Step 2: Convert to fraction form
    8,262.32/12,397.14 = 3,341.57/x
  3. Step 3: Cross multiply
    8,262.32x = 12,397.14 × 3,341.57
  4. Step 4: Simplify right side
    8,262.32x = 41,425,849.12
  5. Step 5: Solve for x
    x = 41,425,849.12/8,262.32
  6. Step 6: Final answer
    x = 5,013.83

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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.