Home / 5,983.88-8,975.84-2,088.28

Finding the Fourth Proportional to 5,983.88, 8,975.84 and 2,088.28

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Solution

The fourth proportional to 5,983.88, 8,975.84 and 2,088.28 is: 3,132.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.88 : 8,975.84 = 2,088.28 : x
  2. Step 2: Convert to fraction form
    5,983.88/8,975.84 = 2,088.28/x
  3. Step 3: Cross multiply
    5,983.88x = 8,975.84 × 2,088.28
  4. Step 4: Simplify right side
    5,983.88x = 18,744,067.16
  5. Step 5: Solve for x
    x = 18,744,067.16/5,983.88
  6. Step 6: Final answer
    x = 3,132.43

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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.