Home / 3,292.09-4,938.03-1,100.86

Finding the Fourth Proportional to 3,292.09, 4,938.03 and 1,100.86

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Solution

The fourth proportional to 3,292.09, 4,938.03 and 1,100.86 is: 1,651.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292.09 : 4,938.03 = 1,100.86 : x
  2. Step 2: Convert to fraction form
    3,292.09/4,938.03 = 1,100.86/x
  3. Step 3: Cross multiply
    3,292.09x = 4,938.03 × 1,100.86
  4. Step 4: Simplify right side
    3,292.09x = 5,436,079.71
  5. Step 5: Solve for x
    x = 5,436,079.71/3,292.09
  6. Step 6: Final answer
    x = 1,651.25

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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.