Home / 27,552.76-38,022.96-16,222.75

Finding the Fourth Proportional to 27,552.76, 38,022.96 and 16,222.75

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Solution

The fourth proportional to 27,552.76, 38,022.96 and 16,222.75 is: 22,387.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,552.76 : 38,022.96 = 16,222.75 : x
  2. Step 2: Convert to fraction form
    27,552.76/38,022.96 = 16,222.75/x
  3. Step 3: Cross multiply
    27,552.76x = 38,022.96 × 16,222.75
  4. Step 4: Simplify right side
    27,552.76x = 616,836,974.34
  5. Step 5: Solve for x
    x = 616,836,974.34/27,552.76
  6. Step 6: Final answer
    x = 22,387.48

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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.