Home / 26,177.40-39,266.10-22,240.80

Finding the Fourth Proportional to 26,177.40, 39,266.10 and 22,240.80

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Solution

The fourth proportional to 26,177.40, 39,266.10 and 22,240.80 is: 33,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,177.40 : 39,266.10 = 22,240.80 : x
  2. Step 2: Convert to fraction form
    26,177.40/39,266.10 = 22,240.80/x
  3. Step 3: Cross multiply
    26,177.40x = 39,266.10 × 22,240.80
  4. Step 4: Simplify right side
    26,177.40x = 873,309,476.88
  5. Step 5: Solve for x
    x = 873,309,476.88/26,177.40
  6. Step 6: Final answer
    x = 33,361.20

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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.