Home / 2,363.28-3,544.92-1,630.64

Finding the Fourth Proportional to 2,363.28, 3,544.92 and 1,630.64

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Solution

The fourth proportional to 2,363.28, 3,544.92 and 1,630.64 is: 2,445.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363.28 : 3,544.92 = 1,630.64 : x
  2. Step 2: Convert to fraction form
    2,363.28/3,544.92 = 1,630.64/x
  3. Step 3: Cross multiply
    2,363.28x = 3,544.92 × 1,630.64
  4. Step 4: Simplify right side
    2,363.28x = 5,780,488.35
  5. Step 5: Solve for x
    x = 5,780,488.35/2,363.28
  6. Step 6: Final answer
    x = 2,445.96

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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.