Home / 26,982.10-40,469.50-7,261.84

Finding the Fourth Proportional to 26,982.10, 40,469.50 and 7,261.84

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Solution

The fourth proportional to 26,982.10, 40,469.50 and 7,261.84 is: 10,891.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,982.10 : 40,469.50 = 7,261.84 : x
  2. Step 2: Convert to fraction form
    26,982.10/40,469.50 = 7,261.84/x
  3. Step 3: Cross multiply
    26,982.10x = 40,469.50 × 7,261.84
  4. Step 4: Simplify right side
    26,982.10x = 293,883,033.88
  5. Step 5: Solve for x
    x = 293,883,033.88/26,982.10
  6. Step 6: Final answer
    x = 10,891.78

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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.