Home / 3,739.48-5,609.08-1,546.56

Finding the Fourth Proportional to 3,739.48, 5,609.08 and 1,546.56

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Solution

The fourth proportional to 3,739.48, 5,609.08 and 1,546.56 is: 2,319.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739.48 : 5,609.08 = 1,546.56 : x
  2. Step 2: Convert to fraction form
    3,739.48/5,609.08 = 1,546.56/x
  3. Step 3: Cross multiply
    3,739.48x = 5,609.08 × 1,546.56
  4. Step 4: Simplify right side
    3,739.48x = 8,674,778.76
  5. Step 5: Solve for x
    x = 8,674,778.76/3,739.48
  6. Step 6: Final answer
    x = 2,319.78

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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.