Home / 27,543.42-41,321.34-10,013.31

Finding the Fourth Proportional to 27,543.42, 41,321.34 and 10,013.31

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Solution

The fourth proportional to 27,543.42, 41,321.34 and 10,013.31 is: 15,022.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,543.42 : 41,321.34 = 10,013.31 : x
  2. Step 2: Convert to fraction form
    27,543.42/41,321.34 = 10,013.31/x
  3. Step 3: Cross multiply
    27,543.42x = 41,321.34 × 10,013.31
  4. Step 4: Simplify right side
    27,543.42x = 413,763,387.04
  5. Step 5: Solve for x
    x = 413,763,387.04/27,543.42
  6. Step 6: Final answer
    x = 15,022.22

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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.