Home / 17,481.47-26,232.52-8,124.75

Finding the Fourth Proportional to 17,481.47, 26,232.52 and 8,124.75

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Solution

The fourth proportional to 17,481.47, 26,232.52 and 8,124.75 is: 12,191.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,481.47 : 26,232.52 = 8,124.75 : x
  2. Step 2: Convert to fraction form
    17,481.47/26,232.52 = 8,124.75/x
  3. Step 3: Cross multiply
    17,481.47x = 26,232.52 × 8,124.75
  4. Step 4: Simplify right side
    17,481.47x = 213,132,646.56
  5. Step 5: Solve for x
    x = 213,132,646.56/17,481.47
  6. Step 6: Final answer
    x = 12,191.92

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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.