Home / 23,449.10-35,249.86-18,819.84

Finding the Fourth Proportional to 23,449.10, 35,249.86 and 18,819.84

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Solution

The fourth proportional to 23,449.10, 35,249.86 and 18,819.84 is: 28,290.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,449.10 : 35,249.86 = 18,819.84 : x
  2. Step 2: Convert to fraction form
    23,449.10/35,249.86 = 18,819.84/x
  3. Step 3: Cross multiply
    23,449.10x = 35,249.86 × 18,819.84
  4. Step 4: Simplify right side
    23,449.10x = 663,396,725.22
  5. Step 5: Solve for x
    x = 663,396,725.22/23,449.10
  6. Step 6: Final answer
    x = 28,290.92

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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.