Home / 27,227.62-37,572.72-15,291.46

Finding the Fourth Proportional to 27,227.62, 37,572.72 and 15,291.46

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Solution

The fourth proportional to 27,227.62, 37,572.72 and 15,291.46 is: 21,101.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,227.62 : 37,572.72 = 15,291.46 : x
  2. Step 2: Convert to fraction form
    27,227.62/37,572.72 = 15,291.46/x
  3. Step 3: Cross multiply
    27,227.62x = 37,572.72 × 15,291.46
  4. Step 4: Simplify right side
    27,227.62x = 574,541,744.97
  5. Step 5: Solve for x
    x = 574,541,744.97/27,227.62
  6. Step 6: Final answer
    x = 21,101.43

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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.