Home / 5,991.12-8,987.81-2,293.04

Finding the Fourth Proportional to 5,991.12, 8,987.81 and 2,293.04

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Solution

The fourth proportional to 5,991.12, 8,987.81 and 2,293.04 is: 3,439.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991.12 : 8,987.81 = 2,293.04 : x
  2. Step 2: Convert to fraction form
    5,991.12/8,987.81 = 2,293.04/x
  3. Step 3: Cross multiply
    5,991.12x = 8,987.81 × 2,293.04
  4. Step 4: Simplify right side
    5,991.12x = 20,609,407.84
  5. Step 5: Solve for x
    x = 20,609,407.84/5,991.12
  6. Step 6: Final answer
    x = 3,439.99

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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.