Home / 26,404.68-36,438.46-15,796.82

Finding the Fourth Proportional to 26,404.68, 36,438.46 and 15,796.82

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Solution

The fourth proportional to 26,404.68, 36,438.46 and 15,796.82 is: 21,799.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,404.68 : 36,438.46 = 15,796.82 : x
  2. Step 2: Convert to fraction form
    26,404.68/36,438.46 = 15,796.82/x
  3. Step 3: Cross multiply
    26,404.68x = 36,438.46 × 15,796.82
  4. Step 4: Simplify right side
    26,404.68x = 575,611,793.70
  5. Step 5: Solve for x
    x = 575,611,793.70/26,404.68
  6. Step 6: Final answer
    x = 21,799.61

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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.