Home / 6,272.29-8,656.04-3,753.92

Finding the Fourth Proportional to 6,272.29, 8,656.04 and 3,753.92

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Solution

The fourth proportional to 6,272.29, 8,656.04 and 3,753.92 is: 5,180.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,272.29 : 8,656.04 = 3,753.92 : x
  2. Step 2: Convert to fraction form
    6,272.29/8,656.04 = 3,753.92/x
  3. Step 3: Cross multiply
    6,272.29x = 8,656.04 × 3,753.92
  4. Step 4: Simplify right side
    6,272.29x = 32,494,112.70
  5. Step 5: Solve for x
    x = 32,494,112.70/6,272.29
  6. Step 6: Final answer
    x = 5,180.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.