Home / 8,066.59-11,139.22-6,073.68

Finding the Fourth Proportional to 8,066.59, 11,139.22 and 6,073.68

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Solution

The fourth proportional to 8,066.59, 11,139.22 and 6,073.68 is: 8,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066.59 : 11,139.22 = 6,073.68 : x
  2. Step 2: Convert to fraction form
    8,066.59/11,139.22 = 6,073.68/x
  3. Step 3: Cross multiply
    8,066.59x = 11,139.22 × 6,073.68
  4. Step 4: Simplify right side
    8,066.59x = 67,656,107.09
  5. Step 5: Solve for x
    x = 67,656,107.09/8,066.59
  6. Step 6: Final answer
    x = 8,387.20

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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.