Home / 27,215.33-37,552.41-15,279.17

Finding the Fourth Proportional to 27,215.33, 37,552.41 and 15,279.17

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Solution

The fourth proportional to 27,215.33, 37,552.41 and 15,279.17 is: 21,082.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,215.33 : 37,552.41 = 15,279.17 : x
  2. Step 2: Convert to fraction form
    27,215.33/37,552.41 = 15,279.17/x
  3. Step 3: Cross multiply
    27,215.33x = 37,552.41 × 15,279.17
  4. Step 4: Simplify right side
    27,215.33x = 573,769,468.54
  5. Step 5: Solve for x
    x = 573,769,468.54/27,215.33
  6. Step 6: Final answer
    x = 21,082.59

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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.