Home / 27,908.24-38,512.94-15,974.52

Finding the Fourth Proportional to 27,908.24, 38,512.94 and 15,974.52

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Solution

The fourth proportional to 27,908.24, 38,512.94 and 15,974.52 is: 22,044.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,908.24 : 38,512.94 = 15,974.52 : x
  2. Step 2: Convert to fraction form
    27,908.24/38,512.94 = 15,974.52/x
  3. Step 3: Cross multiply
    27,908.24x = 38,512.94 × 15,974.52
  4. Step 4: Simplify right side
    27,908.24x = 615,225,730.29
  5. Step 5: Solve for x
    x = 615,225,730.29/27,908.24
  6. Step 6: Final answer
    x = 22,044.59

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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.