Home / 5,622.16-7,759.29-3,264.43

Finding the Fourth Proportional to 5,622.16, 7,759.29 and 3,264.43

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Solution

The fourth proportional to 5,622.16, 7,759.29 and 3,264.43 is: 4,505.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622.16 : 7,759.29 = 3,264.43 : x
  2. Step 2: Convert to fraction form
    5,622.16/7,759.29 = 3,264.43/x
  3. Step 3: Cross multiply
    5,622.16x = 7,759.29 × 3,264.43
  4. Step 4: Simplify right side
    5,622.16x = 25,329,659.05
  5. Step 5: Solve for x
    x = 25,329,659.05/5,622.16
  6. Step 6: Final answer
    x = 4,505.33

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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.