Home / 6,177.97-8,523.83-3,787.16

Finding the Fourth Proportional to 6,177.97, 8,523.83 and 3,787.16

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Solution

The fourth proportional to 6,177.97, 8,523.83 and 3,787.16 is: 5,225.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,177.97 : 8,523.83 = 3,787.16 : x
  2. Step 2: Convert to fraction form
    6,177.97/8,523.83 = 3,787.16/x
  3. Step 3: Cross multiply
    6,177.97x = 8,523.83 × 3,787.16
  4. Step 4: Simplify right side
    6,177.97x = 32,281,074.87
  5. Step 5: Solve for x
    x = 32,281,074.87/6,177.97
  6. Step 6: Final answer
    x = 5,225.19

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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.