Home / 38,827.62-58,167.57-20,079.57

Finding the Fourth Proportional to 38,827.62, 58,167.57 and 20,079.57

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Solution

The fourth proportional to 38,827.62, 58,167.57 and 20,079.57 is: 30,081.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,827.62 : 58,167.57 = 20,079.57 : x
  2. Step 2: Convert to fraction form
    38,827.62/58,167.57 = 20,079.57/x
  3. Step 3: Cross multiply
    38,827.62x = 58,167.57 × 20,079.57
  4. Step 4: Simplify right side
    38,827.62x = 1,167,979,793.54
  5. Step 5: Solve for x
    x = 1,167,979,793.54/38,827.62
  6. Step 6: Final answer
    x = 30,081.16

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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.