Home / 6,086.97-8,400.05-3,292.47

Finding the Fourth Proportional to 6,086.97, 8,400.05 and 3,292.47

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Solution

The fourth proportional to 6,086.97, 8,400.05 and 3,292.47 is: 4,543.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,086.97 : 8,400.05 = 3,292.47 : x
  2. Step 2: Convert to fraction form
    6,086.97/8,400.05 = 3,292.47/x
  3. Step 3: Cross multiply
    6,086.97x = 8,400.05 × 3,292.47
  4. Step 4: Simplify right side
    6,086.97x = 27,656,896.16
  5. Step 5: Solve for x
    x = 27,656,896.16/6,086.97
  6. Step 6: Final answer
    x = 4,543.62

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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.