Home / 13,370.22-20,042.04-6,337.89

Finding the Fourth Proportional to 13,370.22, 20,042.04 and 6,337.89

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Solution

The fourth proportional to 13,370.22, 20,042.04 and 6,337.89 is: 9,500.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370.22 : 20,042.04 = 6,337.89 : x
  2. Step 2: Convert to fraction form
    13,370.22/20,042.04 = 6,337.89/x
  3. Step 3: Cross multiply
    13,370.22x = 20,042.04 × 6,337.89
  4. Step 4: Simplify right side
    13,370.22x = 127,024,244.90
  5. Step 5: Solve for x
    x = 127,024,244.90/13,370.22
  6. Step 6: Final answer
    x = 9,500.54

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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.