Home / 27,949.28-38,572.56-16,016.48

Finding the Fourth Proportional to 27,949.28, 38,572.56 and 16,016.48

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Solution

The fourth proportional to 27,949.28, 38,572.56 and 16,016.48 is: 22,104.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,949.28 : 38,572.56 = 16,016.48 : x
  2. Step 2: Convert to fraction form
    27,949.28/38,572.56 = 16,016.48/x
  3. Step 3: Cross multiply
    27,949.28x = 38,572.56 × 16,016.48
  4. Step 4: Simplify right side
    27,949.28x = 617,796,635.79
  5. Step 5: Solve for x
    x = 617,796,635.79/27,949.28
  6. Step 6: Final answer
    x = 22,104.21

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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.