Home / 26,299.36-36,289.85-15,542.97

Finding the Fourth Proportional to 26,299.36, 36,289.85 and 15,542.97

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Solution

The fourth proportional to 26,299.36, 36,289.85 and 15,542.97 is: 21,447.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,299.36 : 36,289.85 = 15,542.97 : x
  2. Step 2: Convert to fraction form
    26,299.36/36,289.85 = 15,542.97/x
  3. Step 3: Cross multiply
    26,299.36x = 36,289.85 × 15,542.97
  4. Step 4: Simplify right side
    26,299.36x = 564,052,049.85
  5. Step 5: Solve for x
    x = 564,052,049.85/26,299.36
  6. Step 6: Final answer
    x = 21,447.37

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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.