Home / 5,493.66-7,587.41-3,722.19

Finding the Fourth Proportional to 5,493.66, 7,587.41 and 3,722.19

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Solution

The fourth proportional to 5,493.66, 7,587.41 and 3,722.19 is: 5,140.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493.66 : 7,587.41 = 3,722.19 : x
  2. Step 2: Convert to fraction form
    5,493.66/7,587.41 = 3,722.19/x
  3. Step 3: Cross multiply
    5,493.66x = 7,587.41 × 3,722.19
  4. Step 4: Simplify right side
    5,493.66x = 28,241,734.56
  5. Step 5: Solve for x
    x = 28,241,734.56/5,493.66
  6. Step 6: Final answer
    x = 5,140.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.