Home / 6,255.59-9,385.80-3,792.17

Finding the Fourth Proportional to 6,255.59, 9,385.80 and 3,792.17

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Solution

The fourth proportional to 6,255.59, 9,385.80 and 3,792.17 is: 5,689.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.59 : 9,385.80 = 3,792.17 : x
  2. Step 2: Convert to fraction form
    6,255.59/9,385.80 = 3,792.17/x
  3. Step 3: Cross multiply
    6,255.59x = 9,385.80 × 3,792.17
  4. Step 4: Simplify right side
    6,255.59x = 35,592,502.26
  5. Step 5: Solve for x
    x = 35,592,502.26/6,255.59
  6. Step 6: Final answer
    x = 5,689.72

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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.