Home / 3,292.31-4,938.33-1,100.87

Finding the Fourth Proportional to 3,292.31, 4,938.33 and 1,100.87

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Solution

The fourth proportional to 3,292.31, 4,938.33 and 1,100.87 is: 1,651.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292.31 : 4,938.33 = 1,100.87 : x
  2. Step 2: Convert to fraction form
    3,292.31/4,938.33 = 1,100.87/x
  3. Step 3: Cross multiply
    3,292.31x = 4,938.33 × 1,100.87
  4. Step 4: Simplify right side
    3,292.31x = 5,436,459.35
  5. Step 5: Solve for x
    x = 5,436,459.35/3,292.31
  6. Step 6: Final answer
    x = 1,651.26

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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.