Home / 27,232.65-40,791.56-12,454.02

Finding the Fourth Proportional to 27,232.65, 40,791.56 and 12,454.02

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Solution

The fourth proportional to 27,232.65, 40,791.56 and 12,454.02 is: 18,654.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,232.65 : 40,791.56 = 12,454.02 : x
  2. Step 2: Convert to fraction form
    27,232.65/40,791.56 = 12,454.02/x
  3. Step 3: Cross multiply
    27,232.65x = 40,791.56 × 12,454.02
  4. Step 4: Simplify right side
    27,232.65x = 508,018,841.80
  5. Step 5: Solve for x
    x = 508,018,841.80/27,232.65
  6. Step 6: Final answer
    x = 18,654.77

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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.