Home / 18,177.92-27,241.60-8,292.48

Finding the Fourth Proportional to 18,177.92, 27,241.60 and 8,292.48

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Solution

The fourth proportional to 18,177.92, 27,241.60 and 8,292.48 is: 12,427.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,177.92 : 27,241.60 = 8,292.48 : x
  2. Step 2: Convert to fraction form
    18,177.92/27,241.60 = 8,292.48/x
  3. Step 3: Cross multiply
    18,177.92x = 27,241.60 × 8,292.48
  4. Step 4: Simplify right side
    18,177.92x = 225,900,423.17
  5. Step 5: Solve for x
    x = 225,900,423.17/18,177.92
  6. Step 6: Final answer
    x = 12,427.19

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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.