Home / 27,686.33-41,536.10-8,966.39

Finding the Fourth Proportional to 27,686.33, 41,536.10 and 8,966.39

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Solution

The fourth proportional to 27,686.33, 41,536.10 and 8,966.39 is: 13,451.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,686.33 : 41,536.10 = 8,966.39 : x
  2. Step 2: Convert to fraction form
    27,686.33/41,536.10 = 8,966.39/x
  3. Step 3: Cross multiply
    27,686.33x = 41,536.10 × 8,966.39
  4. Step 4: Simplify right side
    27,686.33x = 372,428,871.68
  5. Step 5: Solve for x
    x = 372,428,871.68/27,686.33
  6. Step 6: Final answer
    x = 13,451.72

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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.