Home / 18,182.88-27,268.52-5,868

Finding the Fourth Proportional to 18,182.88, 27,268.52 and 5,868

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Solution

The fourth proportional to 18,182.88, 27,268.52 and 5,868 is: 8,800.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,182.88 : 27,268.52 = 5,868 : x
  2. Step 2: Convert to fraction form
    18,182.88/27,268.52 = 5,868/x
  3. Step 3: Cross multiply
    18,182.88x = 27,268.52 × 5,868
  4. Step 4: Simplify right side
    18,182.88x = 160,011,675.36
  5. Step 5: Solve for x
    x = 160,011,675.36/18,182.88
  6. Step 6: Final answer
    x = 8,800.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.