Home / 27,542.40-41,298.24-10,012.80

Finding the Fourth Proportional to 27,542.40, 41,298.24 and 10,012.80

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Solution

The fourth proportional to 27,542.40, 41,298.24 and 10,012.80 is: 15,013.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,542.40 : 41,298.24 = 10,012.80 : x
  2. Step 2: Convert to fraction form
    27,542.40/41,298.24 = 10,012.80/x
  3. Step 3: Cross multiply
    27,542.40x = 41,298.24 × 10,012.80
  4. Step 4: Simplify right side
    27,542.40x = 413,511,017.47
  5. Step 5: Solve for x
    x = 413,511,017.47/27,542.40
  6. Step 6: Final answer
    x = 15,013.62

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1.5x scale

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.