Home / 6,781.45-10,169.65-2,337.88

Finding the Fourth Proportional to 6,781.45, 10,169.65 and 2,337.88

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Solution

The fourth proportional to 6,781.45, 10,169.65 and 2,337.88 is: 3,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,781.45 : 10,169.65 = 2,337.88 : x
  2. Step 2: Convert to fraction form
    6,781.45/10,169.65 = 2,337.88/x
  3. Step 3: Cross multiply
    6,781.45x = 10,169.65 × 2,337.88
  4. Step 4: Simplify right side
    6,781.45x = 23,775,421.34
  5. Step 5: Solve for x
    x = 23,775,421.34/6,781.45
  6. Step 6: Final answer
    x = 3,505.95

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1.5x scale

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.