Home / 3,742.96-5,616.05-1,552.18

Finding the Fourth Proportional to 3,742.96, 5,616.05 and 1,552.18

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Solution

The fourth proportional to 3,742.96, 5,616.05 and 1,552.18 is: 2,328.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.96 : 5,616.05 = 1,552.18 : x
  2. Step 2: Convert to fraction form
    3,742.96/5,616.05 = 1,552.18/x
  3. Step 3: Cross multiply
    3,742.96x = 5,616.05 × 1,552.18
  4. Step 4: Simplify right side
    3,742.96x = 8,717,120.49
  5. Step 5: Solve for x
    x = 8,717,120.49/3,742.96
  6. Step 6: Final answer
    x = 2,328.94

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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.