Home / 27,242.26-40,860.35-9,469.85

Finding the Fourth Proportional to 27,242.26, 40,860.35 and 9,469.85

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Solution

The fourth proportional to 27,242.26, 40,860.35 and 9,469.85 is: 14,203.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,242.26 : 40,860.35 = 9,469.85 : x
  2. Step 2: Convert to fraction form
    27,242.26/40,860.35 = 9,469.85/x
  3. Step 3: Cross multiply
    27,242.26x = 40,860.35 × 9,469.85
  4. Step 4: Simplify right side
    27,242.26x = 386,941,385.45
  5. Step 5: Solve for x
    x = 386,941,385.45/27,242.26
  6. Step 6: Final answer
    x = 14,203.72

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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.