Home / 36,346.92-54,481.50-18,799.08

Finding the Fourth Proportional to 36,346.92, 54,481.50 and 18,799.08

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Solution

The fourth proportional to 36,346.92, 54,481.50 and 18,799.08 is: 28,178.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,346.92 : 54,481.50 = 18,799.08 : x
  2. Step 2: Convert to fraction form
    36,346.92/54,481.50 = 18,799.08/x
  3. Step 3: Cross multiply
    36,346.92x = 54,481.50 × 18,799.08
  4. Step 4: Simplify right side
    36,346.92x = 1,024,202,077.02
  5. Step 5: Solve for x
    x = 1,024,202,077.02/36,346.92
  6. Step 6: Final answer
    x = 28,178.51

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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.