Home / 3,834.86-5,292.10-2,242.60

Finding the Fourth Proportional to 3,834.86, 5,292.10 and 2,242.60

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Solution

The fourth proportional to 3,834.86, 5,292.10 and 2,242.60 is: 3,094.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834.86 : 5,292.10 = 2,242.60 : x
  2. Step 2: Convert to fraction form
    3,834.86/5,292.10 = 2,242.60/x
  3. Step 3: Cross multiply
    3,834.86x = 5,292.10 × 2,242.60
  4. Step 4: Simplify right side
    3,834.86x = 11,868,063.46
  5. Step 5: Solve for x
    x = 11,868,063.46/3,834.86
  6. Step 6: Final answer
    x = 3,094.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.