Home / 23,949.20-33,049.95-13,879.58

Finding the Fourth Proportional to 23,949.20, 33,049.95 and 13,879.58

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Solution

The fourth proportional to 23,949.20, 33,049.95 and 13,879.58 is: 19,153.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,949.20 : 33,049.95 = 13,879.58 : x
  2. Step 2: Convert to fraction form
    23,949.20/33,049.95 = 13,879.58/x
  3. Step 3: Cross multiply
    23,949.20x = 33,049.95 × 13,879.58
  4. Step 4: Simplify right side
    23,949.20x = 458,719,425.02
  5. Step 5: Solve for x
    x = 458,719,425.02/23,949.20
  6. Step 6: Final answer
    x = 19,153.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.