Home / 26,142.24-39,201.48-15,616.92

Finding the Fourth Proportional to 26,142.24, 39,201.48 and 15,616.92

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Solution

The fourth proportional to 26,142.24, 39,201.48 and 15,616.92 is: 23,418.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,142.24 : 39,201.48 = 15,616.92 : x
  2. Step 2: Convert to fraction form
    26,142.24/39,201.48 = 15,616.92/x
  3. Step 3: Cross multiply
    26,142.24x = 39,201.48 × 15,616.92
  4. Step 4: Simplify right side
    26,142.24x = 612,206,377.04
  5. Step 5: Solve for x
    x = 612,206,377.04/26,142.24
  6. Step 6: Final answer
    x = 23,418.28

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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.