Home / 57,548.24-86,321.88-15,995.12

Finding the Fourth Proportional to 57,548.24, 86,321.88 and 15,995.12

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Solution

The fourth proportional to 57,548.24, 86,321.88 and 15,995.12 is: 23,992.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,548.24 : 86,321.88 = 15,995.12 : x
  2. Step 2: Convert to fraction form
    57,548.24/86,321.88 = 15,995.12/x
  3. Step 3: Cross multiply
    57,548.24x = 86,321.88 × 15,995.12
  4. Step 4: Simplify right side
    57,548.24x = 1,380,728,829.23
  5. Step 5: Solve for x
    x = 1,380,728,829.23/57,548.24
  6. Step 6: Final answer
    x = 23,992.55

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Half scale
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Similar ratio
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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.