Home / 17,228.31-25,844.90-5,538.80

Finding the Fourth Proportional to 17,228.31, 25,844.90 and 5,538.80

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Solution

The fourth proportional to 17,228.31, 25,844.90 and 5,538.80 is: 8,308.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,228.31 : 25,844.90 = 5,538.80 : x
  2. Step 2: Convert to fraction form
    17,228.31/25,844.90 = 5,538.80/x
  3. Step 3: Cross multiply
    17,228.31x = 25,844.90 × 5,538.80
  4. Step 4: Simplify right side
    17,228.31x = 143,149,575.20
  5. Step 5: Solve for x
    x = 143,149,575.20/17,228.31
  6. Step 6: Final answer
    x = 8,308.97

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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.