Home / 38,830.26-58,157.88-27,195.42

Finding the Fourth Proportional to 38,830.26, 58,157.88 and 27,195.42

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Solution

The fourth proportional to 38,830.26, 58,157.88 and 27,195.42 is: 40,731.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,830.26 : 58,157.88 = 27,195.42 : x
  2. Step 2: Convert to fraction form
    38,830.26/58,157.88 = 27,195.42/x
  3. Step 3: Cross multiply
    38,830.26x = 58,157.88 × 27,195.42
  4. Step 4: Simplify right side
    38,830.26x = 1,581,627,972.91
  5. Step 5: Solve for x
    x = 1,581,627,972.91/38,830.26
  6. Step 6: Final answer
    x = 40,731.84

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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.