Home / 3,830.68-5,722.73-2,432.82

Finding the Fourth Proportional to 3,830.68, 5,722.73 and 2,432.82

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Solution

The fourth proportional to 3,830.68, 5,722.73 and 2,432.82 is: 3,634.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830.68 : 5,722.73 = 2,432.82 : x
  2. Step 2: Convert to fraction form
    3,830.68/5,722.73 = 2,432.82/x
  3. Step 3: Cross multiply
    3,830.68x = 5,722.73 × 2,432.82
  4. Step 4: Simplify right side
    3,830.68x = 13,922,378.08
  5. Step 5: Solve for x
    x = 13,922,378.08/3,830.68
  6. Step 6: Final answer
    x = 3,634.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.