Home / 26,122.10-39,190.03-15,008.90

Finding the Fourth Proportional to 26,122.10, 39,190.03 and 15,008.90

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Solution

The fourth proportional to 26,122.10, 39,190.03 and 15,008.90 is: 22,517.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,122.10 : 39,190.03 = 15,008.90 : x
  2. Step 2: Convert to fraction form
    26,122.10/39,190.03 = 15,008.90/x
  3. Step 3: Cross multiply
    26,122.10x = 39,190.03 × 15,008.90
  4. Step 4: Simplify right side
    26,122.10x = 588,199,007.79
  5. Step 5: Solve for x
    x = 588,199,007.79/26,122.10
  6. Step 6: Final answer
    x = 22,517.30

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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.