Home / 5,622.43-7,759.64-3,264.57

Finding the Fourth Proportional to 5,622.43, 7,759.64 and 3,264.57

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Solution

The fourth proportional to 5,622.43, 7,759.64 and 3,264.57 is: 4,505.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622.43 : 7,759.64 = 3,264.57 : x
  2. Step 2: Convert to fraction form
    5,622.43/7,759.64 = 3,264.57/x
  3. Step 3: Cross multiply
    5,622.43x = 7,759.64 × 3,264.57
  4. Step 4: Simplify right side
    5,622.43x = 25,331,926.56
  5. Step 5: Solve for x
    x = 25,331,926.56/5,622.43
  6. Step 6: Final answer
    x = 4,505.51

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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.