Home / 3,635.64-5,452.92-1,038.96

Finding the Fourth Proportional to 3,635.64, 5,452.92 and 1,038.96

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Solution

The fourth proportional to 3,635.64, 5,452.92 and 1,038.96 is: 1,558.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635.64 : 5,452.92 = 1,038.96 : x
  2. Step 2: Convert to fraction form
    3,635.64/5,452.92 = 1,038.96/x
  3. Step 3: Cross multiply
    3,635.64x = 5,452.92 × 1,038.96
  4. Step 4: Simplify right side
    3,635.64x = 5,665,365.76
  5. Step 5: Solve for x
    x = 5,665,365.76/3,635.64
  6. Step 6: Final answer
    x = 1,558.29

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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.