Home / 8,358.27-12,539.46-3,360.97

Finding the Fourth Proportional to 8,358.27, 12,539.46 and 3,360.97

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Solution

The fourth proportional to 8,358.27, 12,539.46 and 3,360.97 is: 5,042.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,358.27 : 12,539.46 = 3,360.97 : x
  2. Step 2: Convert to fraction form
    8,358.27/12,539.46 = 3,360.97/x
  3. Step 3: Cross multiply
    8,358.27x = 12,539.46 × 3,360.97
  4. Step 4: Simplify right side
    8,358.27x = 42,144,748.88
  5. Step 5: Solve for x
    x = 42,144,748.88/8,358.27
  6. Step 6: Final answer
    x = 5,042.28

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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.