Home / 20,010.30-27,614.97-11,058.18

Finding the Fourth Proportional to 20,010.30, 27,614.97 and 11,058.18

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Solution

The fourth proportional to 20,010.30, 27,614.97 and 11,058.18 is: 15,260.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,010.30 : 27,614.97 = 11,058.18 : x
  2. Step 2: Convert to fraction form
    20,010.30/27,614.97 = 11,058.18/x
  3. Step 3: Cross multiply
    20,010.30x = 27,614.97 × 11,058.18
  4. Step 4: Simplify right side
    20,010.30x = 305,371,308.95
  5. Step 5: Solve for x
    x = 305,371,308.95/20,010.30
  6. Step 6: Final answer
    x = 15,260.71

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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.