Home / 27,332.20-40,997.15-8,625.66

Finding the Fourth Proportional to 27,332.20, 40,997.15 and 8,625.66

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Solution

The fourth proportional to 27,332.20, 40,997.15 and 8,625.66 is: 12,938.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,332.20 : 40,997.15 = 8,625.66 : x
  2. Step 2: Convert to fraction form
    27,332.20/40,997.15 = 8,625.66/x
  3. Step 3: Cross multiply
    27,332.20x = 40,997.15 × 8,625.66
  4. Step 4: Simplify right side
    27,332.20x = 353,627,684.04
  5. Step 5: Solve for x
    x = 353,627,684.04/27,332.20
  6. Step 6: Final answer
    x = 12,938.13

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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.