Home / 5,530.44-8,291.53-2,409.85

Finding the Fourth Proportional to 5,530.44, 8,291.53 and 2,409.85

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Solution

The fourth proportional to 5,530.44, 8,291.53 and 2,409.85 is: 3,612.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530.44 : 8,291.53 = 2,409.85 : x
  2. Step 2: Convert to fraction form
    5,530.44/8,291.53 = 2,409.85/x
  3. Step 3: Cross multiply
    5,530.44x = 8,291.53 × 2,409.85
  4. Step 4: Simplify right side
    5,530.44x = 19,981,343.57
  5. Step 5: Solve for x
    x = 19,981,343.57/5,530.44
  6. Step 6: Final answer
    x = 3,612.98

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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.