Home / 38,632.86-57,949.29-17,853.66

Finding the Fourth Proportional to 38,632.86, 57,949.29 and 17,853.66

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Solution

The fourth proportional to 38,632.86, 57,949.29 and 17,853.66 is: 26,780.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,632.86 : 57,949.29 = 17,853.66 : x
  2. Step 2: Convert to fraction form
    38,632.86/57,949.29 = 17,853.66/x
  3. Step 3: Cross multiply
    38,632.86x = 57,949.29 × 17,853.66
  4. Step 4: Simplify right side
    38,632.86x = 1,034,606,920.90
  5. Step 5: Solve for x
    x = 1,034,606,920.90/38,632.86
  6. Step 6: Final answer
    x = 26,780.49

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.