Home / 17,229.12-25,843.36-5,542.08

Finding the Fourth Proportional to 17,229.12, 25,843.36 and 5,542.08

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Solution

The fourth proportional to 17,229.12, 25,843.36 and 5,542.08 is: 8,313.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,229.12 : 25,843.36 = 5,542.08 : x
  2. Step 2: Convert to fraction form
    17,229.12/25,843.36 = 5,542.08/x
  3. Step 3: Cross multiply
    17,229.12x = 25,843.36 × 5,542.08
  4. Step 4: Simplify right side
    17,229.12x = 143,225,968.59
  5. Step 5: Solve for x
    x = 143,225,968.59/17,229.12
  6. Step 6: Final answer
    x = 8,313.02

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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.