Home / 27,371.72-37,773.24-16,047.92

Finding the Fourth Proportional to 27,371.72, 37,773.24 and 16,047.92

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Solution

The fourth proportional to 27,371.72, 37,773.24 and 16,047.92 is: 22,146.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,371.72 : 37,773.24 = 16,047.92 : x
  2. Step 2: Convert to fraction form
    27,371.72/37,773.24 = 16,047.92/x
  3. Step 3: Cross multiply
    27,371.72x = 37,773.24 × 16,047.92
  4. Step 4: Simplify right side
    27,371.72x = 606,181,933.66
  5. Step 5: Solve for x
    x = 606,181,933.66/27,371.72
  6. Step 6: Final answer
    x = 22,146.29

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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.