Home / 11,868.44-17,797.05-3,545.55

Finding the Fourth Proportional to 11,868.44, 17,797.05 and 3,545.55

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Solution

The fourth proportional to 11,868.44, 17,797.05 and 3,545.55 is: 5,316.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,868.44 : 17,797.05 = 3,545.55 : x
  2. Step 2: Convert to fraction form
    11,868.44/17,797.05 = 3,545.55/x
  3. Step 3: Cross multiply
    11,868.44x = 17,797.05 × 3,545.55
  4. Step 4: Simplify right side
    11,868.44x = 63,100,330.63
  5. Step 5: Solve for x
    x = 63,100,330.63/11,868.44
  6. Step 6: Final answer
    x = 5,316.65

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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.