Home / 6,332.97-8,739.84-3,815.87

Finding the Fourth Proportional to 6,332.97, 8,739.84 and 3,815.87

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Solution

The fourth proportional to 6,332.97, 8,739.84 and 3,815.87 is: 5,266.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,332.97 : 8,739.84 = 3,815.87 : x
  2. Step 2: Convert to fraction form
    6,332.97/8,739.84 = 3,815.87/x
  3. Step 3: Cross multiply
    6,332.97x = 8,739.84 × 3,815.87
  4. Step 4: Simplify right side
    6,332.97x = 33,350,093.26
  5. Step 5: Solve for x
    x = 33,350,093.26/6,332.97
  6. Step 6: Final answer
    x = 5,266.11

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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.