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Finding the Fourth Proportional to 5,988.83, 8,987.31 and 2,093.22

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Solution

The fourth proportional to 5,988.83, 8,987.31 and 2,093.22 is: 3,141.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988.83 : 8,987.31 = 2,093.22 : x
  2. Step 2: Convert to fraction form
    5,988.83/8,987.31 = 2,093.22/x
  3. Step 3: Cross multiply
    5,988.83x = 8,987.31 × 2,093.22
  4. Step 4: Simplify right side
    5,988.83x = 18,812,417.04
  5. Step 5: Solve for x
    x = 18,812,417.04/5,988.83
  6. Step 6: Final answer
    x = 3,141.25

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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.