Home / 3,742.32-5,614.92-1,435.44

Finding the Fourth Proportional to 3,742.32, 5,614.92 and 1,435.44

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Solution

The fourth proportional to 3,742.32, 5,614.92 and 1,435.44 is: 2,153.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.32 : 5,614.92 = 1,435.44 : x
  2. Step 2: Convert to fraction form
    3,742.32/5,614.92 = 1,435.44/x
  3. Step 3: Cross multiply
    3,742.32x = 5,614.92 × 1,435.44
  4. Step 4: Simplify right side
    3,742.32x = 8,059,880.76
  5. Step 5: Solve for x
    x = 8,059,880.76/3,742.32
  6. Step 6: Final answer
    x = 2,153.71

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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.