Home / 3,937.83-5,906.61-2,291.10

Finding the Fourth Proportional to 3,937.83, 5,906.61 and 2,291.10

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Solution

The fourth proportional to 3,937.83, 5,906.61 and 2,291.10 is: 3,436.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937.83 : 5,906.61 = 2,291.10 : x
  2. Step 2: Convert to fraction form
    3,937.83/5,906.61 = 2,291.10/x
  3. Step 3: Cross multiply
    3,937.83x = 5,906.61 × 2,291.10
  4. Step 4: Simplify right side
    3,937.83x = 13,532,634.17
  5. Step 5: Solve for x
    x = 13,532,634.17/3,937.83
  6. Step 6: Final answer
    x = 3,436.57

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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.