Home / 8,042.60-12,061.96-2,199.24

Finding the Fourth Proportional to 8,042.60, 12,061.96 and 2,199.24

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Solution

The fourth proportional to 8,042.60, 12,061.96 and 2,199.24 is: 3,298.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042.60 : 12,061.96 = 2,199.24 : x
  2. Step 2: Convert to fraction form
    8,042.60/12,061.96 = 2,199.24/x
  3. Step 3: Cross multiply
    8,042.60x = 12,061.96 × 2,199.24
  4. Step 4: Simplify right side
    8,042.60x = 26,527,144.91
  5. Step 5: Solve for x
    x = 26,527,144.91/8,042.60
  6. Step 6: Final answer
    x = 3,298.33

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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.