Home / 3,568.14-4,923.34-2,310.79

Finding the Fourth Proportional to 3,568.14, 4,923.34 and 2,310.79

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Solution

The fourth proportional to 3,568.14, 4,923.34 and 2,310.79 is: 3,188.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.14 : 4,923.34 = 2,310.79 : x
  2. Step 2: Convert to fraction form
    3,568.14/4,923.34 = 2,310.79/x
  3. Step 3: Cross multiply
    3,568.14x = 4,923.34 × 2,310.79
  4. Step 4: Simplify right side
    3,568.14x = 11,376,804.84
  5. Step 5: Solve for x
    x = 11,376,804.84/3,568.14
  6. Step 6: Final answer
    x = 3,188.44

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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.