Home / 26,226.76-36,181.42-17,725.79

Finding the Fourth Proportional to 26,226.76, 36,181.42 and 17,725.79

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Solution

The fourth proportional to 26,226.76, 36,181.42 and 17,725.79 is: 24,453.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,226.76 : 36,181.42 = 17,725.79 : x
  2. Step 2: Convert to fraction form
    26,226.76/36,181.42 = 17,725.79/x
  3. Step 3: Cross multiply
    26,226.76x = 36,181.42 × 17,725.79
  4. Step 4: Simplify right side
    26,226.76x = 641,344,027.60
  5. Step 5: Solve for x
    x = 641,344,027.60/26,226.76
  6. Step 6: Final answer
    x = 24,453.81

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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.