Home / 27,310.88-40,966.28-8,592.56

Finding the Fourth Proportional to 27,310.88, 40,966.28 and 8,592.56

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Solution

The fourth proportional to 27,310.88, 40,966.28 and 8,592.56 is: 12,888.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,310.88 : 40,966.28 = 8,592.56 : x
  2. Step 2: Convert to fraction form
    27,310.88/40,966.28 = 8,592.56/x
  3. Step 3: Cross multiply
    27,310.88x = 40,966.28 × 8,592.56
  4. Step 4: Simplify right side
    27,310.88x = 352,005,218.88
  5. Step 5: Solve for x
    x = 352,005,218.88/27,310.88
  6. Step 6: Final answer
    x = 12,888.83

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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.