Home / 3,496.72-5,248.32-1,766.56

Finding the Fourth Proportional to 3,496.72, 5,248.32 and 1,766.56

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Solution

The fourth proportional to 3,496.72, 5,248.32 and 1,766.56 is: 2,651.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496.72 : 5,248.32 = 1,766.56 : x
  2. Step 2: Convert to fraction form
    3,496.72/5,248.32 = 1,766.56/x
  3. Step 3: Cross multiply
    3,496.72x = 5,248.32 × 1,766.56
  4. Step 4: Simplify right side
    3,496.72x = 9,271,472.18
  5. Step 5: Solve for x
    x = 9,271,472.18/3,496.72
  6. Step 6: Final answer
    x = 2,651.48

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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.