Home / 5,922.32-8,172.82-3,269.74

Finding the Fourth Proportional to 5,922.32, 8,172.82 and 3,269.74

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Solution

The fourth proportional to 5,922.32, 8,172.82 and 3,269.74 is: 4,512.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,922.32 : 8,172.82 = 3,269.74 : x
  2. Step 2: Convert to fraction form
    5,922.32/8,172.82 = 3,269.74/x
  3. Step 3: Cross multiply
    5,922.32x = 8,172.82 × 3,269.74
  4. Step 4: Simplify right side
    5,922.32x = 26,722,980.12
  5. Step 5: Solve for x
    x = 26,722,980.12/5,922.32
  6. Step 6: Final answer
    x = 4,512.25

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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.