Home / 26,474.26-36,516.04-22,467.78

Finding the Fourth Proportional to 26,474.26, 36,516.04 and 22,467.78

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Solution

The fourth proportional to 26,474.26, 36,516.04 and 22,467.78 is: 30,989.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,474.26 : 36,516.04 = 22,467.78 : x
  2. Step 2: Convert to fraction form
    26,474.26/36,516.04 = 22,467.78/x
  3. Step 3: Cross multiply
    26,474.26x = 36,516.04 × 22,467.78
  4. Step 4: Simplify right side
    26,474.26x = 820,434,360.21
  5. Step 5: Solve for x
    x = 820,434,360.21/26,474.26
  6. Step 6: Final answer
    x = 30,989.89

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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.