Home / 27,242.73-37,593.92-15,306.57

Finding the Fourth Proportional to 27,242.73, 37,593.92 and 15,306.57

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Solution

The fourth proportional to 27,242.73, 37,593.92 and 15,306.57 is: 21,122.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,242.73 : 37,593.92 = 15,306.57 : x
  2. Step 2: Convert to fraction form
    27,242.73/37,593.92 = 15,306.57/x
  3. Step 3: Cross multiply
    27,242.73x = 37,593.92 × 15,306.57
  4. Step 4: Simplify right side
    27,242.73x = 575,434,006.32
  5. Step 5: Solve for x
    x = 575,434,006.32/27,242.73
  6. Step 6: Final answer
    x = 21,122.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.