Home / 27,648.54-38,154.92-15,073.29

Finding the Fourth Proportional to 27,648.54, 38,154.92 and 15,073.29

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Solution

The fourth proportional to 27,648.54, 38,154.92 and 15,073.29 is: 20,801.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648.54 : 38,154.92 = 15,073.29 : x
  2. Step 2: Convert to fraction form
    27,648.54/38,154.92 = 15,073.29/x
  3. Step 3: Cross multiply
    27,648.54x = 38,154.92 × 15,073.29
  4. Step 4: Simplify right side
    27,648.54x = 575,120,098.72
  5. Step 5: Solve for x
    x = 575,120,098.72/27,648.54
  6. Step 6: Final answer
    x = 20,801.10

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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.