Home / 3,740.20-5,608.33-1,659.30

Finding the Fourth Proportional to 3,740.20, 5,608.33 and 1,659.30

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Solution

The fourth proportional to 3,740.20, 5,608.33 and 1,659.30 is: 2,488.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740.20 : 5,608.33 = 1,659.30 : x
  2. Step 2: Convert to fraction form
    3,740.20/5,608.33 = 1,659.30/x
  3. Step 3: Cross multiply
    3,740.20x = 5,608.33 × 1,659.30
  4. Step 4: Simplify right side
    3,740.20x = 9,305,882.34
  5. Step 5: Solve for x
    x = 9,305,882.34/3,740.20
  6. Step 6: Final answer
    x = 2,488.07

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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.