Home / 39,052.35-58,517.19-30,189.42

Finding the Fourth Proportional to 39,052.35, 58,517.19 and 30,189.42

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Solution

The fourth proportional to 39,052.35, 58,517.19 and 30,189.42 is: 45,236.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,052.35 : 58,517.19 = 30,189.42 : x
  2. Step 2: Convert to fraction form
    39,052.35/58,517.19 = 30,189.42/x
  3. Step 3: Cross multiply
    39,052.35x = 58,517.19 × 30,189.42
  4. Step 4: Simplify right side
    39,052.35x = 1,766,600,026.13
  5. Step 5: Solve for x
    x = 1,766,600,026.13/39,052.35
  6. Step 6: Final answer
    x = 45,236.71

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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.