Home / 26,780.28-40,170.42-25,156.44

Finding the Fourth Proportional to 26,780.28, 40,170.42 and 25,156.44

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Solution

The fourth proportional to 26,780.28, 40,170.42 and 25,156.44 is: 37,734.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,780.28 : 40,170.42 = 25,156.44 : x
  2. Step 2: Convert to fraction form
    26,780.28/40,170.42 = 25,156.44/x
  3. Step 3: Cross multiply
    26,780.28x = 40,170.42 × 25,156.44
  4. Step 4: Simplify right side
    26,780.28x = 1,010,544,760.50
  5. Step 5: Solve for x
    x = 1,010,544,760.50/26,780.28
  6. Step 6: Final answer
    x = 37,734.66

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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.