Home / 27,254.52-40,887.68-8,277.60

Finding the Fourth Proportional to 27,254.52, 40,887.68 and 8,277.60

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Solution

The fourth proportional to 27,254.52, 40,887.68 and 8,277.60 is: 12,418.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,254.52 : 40,887.68 = 8,277.60 : x
  2. Step 2: Convert to fraction form
    27,254.52/40,887.68 = 8,277.60/x
  3. Step 3: Cross multiply
    27,254.52x = 40,887.68 × 8,277.60
  4. Step 4: Simplify right side
    27,254.52x = 338,451,859.97
  5. Step 5: Solve for x
    x = 338,451,859.97/27,254.52
  6. Step 6: Final answer
    x = 12,418.19

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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.