Home / 4,268.64-5,881.36-2,868.96

Finding the Fourth Proportional to 4,268.64, 5,881.36 and 2,868.96

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Solution

The fourth proportional to 4,268.64, 5,881.36 and 2,868.96 is: 3,952.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.64 : 5,881.36 = 2,868.96 : x
  2. Step 2: Convert to fraction form
    4,268.64/5,881.36 = 2,868.96/x
  3. Step 3: Cross multiply
    4,268.64x = 5,881.36 × 2,868.96
  4. Step 4: Simplify right side
    4,268.64x = 16,873,386.59
  5. Step 5: Solve for x
    x = 16,873,386.59/4,268.64
  6. Step 6: Final answer
    x = 3,952.87

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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.