Home / 27,686.52-41,536.35-8,966.55

Finding the Fourth Proportional to 27,686.52, 41,536.35 and 8,966.55

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Solution

The fourth proportional to 27,686.52, 41,536.35 and 8,966.55 is: 13,451.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,686.52 : 41,536.35 = 8,966.55 : x
  2. Step 2: Convert to fraction form
    27,686.52/41,536.35 = 8,966.55/x
  3. Step 3: Cross multiply
    27,686.52x = 41,536.35 × 8,966.55
  4. Step 4: Simplify right side
    27,686.52x = 372,437,759.09
  5. Step 5: Solve for x
    x = 372,437,759.09/27,686.52
  6. Step 6: Final answer
    x = 13,451.95

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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.