Home / 23,213.12-34,819.52-9,361.92

Finding the Fourth Proportional to 23,213.12, 34,819.52 and 9,361.92

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Solution

The fourth proportional to 23,213.12, 34,819.52 and 9,361.92 is: 14,042.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,213.12 : 34,819.52 = 9,361.92 : x
  2. Step 2: Convert to fraction form
    23,213.12/34,819.52 = 9,361.92/x
  3. Step 3: Cross multiply
    23,213.12x = 34,819.52 × 9,361.92
  4. Step 4: Simplify right side
    23,213.12x = 325,977,560.68
  5. Step 5: Solve for x
    x = 325,977,560.68/23,213.12
  6. Step 6: Final answer
    x = 14,042.82

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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.