Home / 3,744.20-5,613.06-2,010.80

Finding the Fourth Proportional to 3,744.20, 5,613.06 and 2,010.80

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Solution

The fourth proportional to 3,744.20, 5,613.06 and 2,010.80 is: 3,014.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.20 : 5,613.06 = 2,010.80 : x
  2. Step 2: Convert to fraction form
    3,744.20/5,613.06 = 2,010.80/x
  3. Step 3: Cross multiply
    3,744.20x = 5,613.06 × 2,010.80
  4. Step 4: Simplify right side
    3,744.20x = 11,286,741.05
  5. Step 5: Solve for x
    x = 11,286,741.05/3,744.20
  6. Step 6: Final answer
    x = 3,014.46

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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.