Home / 23,519.39-32,450.96-13,310.57

Finding the Fourth Proportional to 23,519.39, 32,450.96 and 13,310.57

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Solution

The fourth proportional to 23,519.39, 32,450.96 and 13,310.57 is: 18,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,519.39 : 32,450.96 = 13,310.57 : x
  2. Step 2: Convert to fraction form
    23,519.39/32,450.96 = 13,310.57/x
  3. Step 3: Cross multiply
    23,519.39x = 32,450.96 × 13,310.57
  4. Step 4: Simplify right side
    23,519.39x = 431,940,545.84
  5. Step 5: Solve for x
    x = 431,940,545.84/23,519.39
  6. Step 6: Final answer
    x = 18,365.30

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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.