Home / 16,542.55-24,799.88-7,175.51

Finding the Fourth Proportional to 16,542.55, 24,799.88 and 7,175.51

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Solution

The fourth proportional to 16,542.55, 24,799.88 and 7,175.51 is: 10,757.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,542.55 : 24,799.88 = 7,175.51 : x
  2. Step 2: Convert to fraction form
    16,542.55/24,799.88 = 7,175.51/x
  3. Step 3: Cross multiply
    16,542.55x = 24,799.88 × 7,175.51
  4. Step 4: Simplify right side
    16,542.55x = 177,951,751.06
  5. Step 5: Solve for x
    x = 177,951,751.06/16,542.55
  6. Step 6: Final answer
    x = 10,757.21

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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.