Home / 47,962.12-71,874.21-32,986.15

Finding the Fourth Proportional to 47,962.12, 71,874.21 and 32,986.15

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Solution

The fourth proportional to 47,962.12, 71,874.21 and 32,986.15 is: 49,431.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,962.12 : 71,874.21 = 32,986.15 : x
  2. Step 2: Convert to fraction form
    47,962.12/71,874.21 = 32,986.15/x
  3. Step 3: Cross multiply
    47,962.12x = 71,874.21 × 32,986.15
  4. Step 4: Simplify right side
    47,962.12x = 2,370,853,277.04
  5. Step 5: Solve for x
    x = 2,370,853,277.04/47,962.12
  6. Step 6: Final answer
    x = 49,431.79

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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.