Home / 23,425.67-35,082.20-13,400.03

Finding the Fourth Proportional to 23,425.67, 35,082.20 and 13,400.03

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Solution

The fourth proportional to 23,425.67, 35,082.20 and 13,400.03 is: 20,067.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,425.67 : 35,082.20 = 13,400.03 : x
  2. Step 2: Convert to fraction form
    23,425.67/35,082.20 = 13,400.03/x
  3. Step 3: Cross multiply
    23,425.67x = 35,082.20 × 13,400.03
  4. Step 4: Simplify right side
    23,425.67x = 470,102,578.30
  5. Step 5: Solve for x
    x = 470,102,578.30/23,425.67
  6. Step 6: Final answer
    x = 20,067.84

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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.