Home / 3,631.92-5,447.40-1,035.08

Finding the Fourth Proportional to 3,631.92, 5,447.40 and 1,035.08

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Solution

The fourth proportional to 3,631.92, 5,447.40 and 1,035.08 is: 1,552.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631.92 : 5,447.40 = 1,035.08 : x
  2. Step 2: Convert to fraction form
    3,631.92/5,447.40 = 1,035.08/x
  3. Step 3: Cross multiply
    3,631.92x = 5,447.40 × 1,035.08
  4. Step 4: Simplify right side
    3,631.92x = 5,638,494.79
  5. Step 5: Solve for x
    x = 5,638,494.79/3,631.92
  6. Step 6: Final answer
    x = 1,552.48

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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.