Home / 5,987.18-8,974.62-2,288.42

Finding the Fourth Proportional to 5,987.18, 8,974.62 and 2,288.42

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Solution

The fourth proportional to 5,987.18, 8,974.62 and 2,288.42 is: 3,430.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.18 : 8,974.62 = 2,288.42 : x
  2. Step 2: Convert to fraction form
    5,987.18/8,974.62 = 2,288.42/x
  3. Step 3: Cross multiply
    5,987.18x = 8,974.62 × 2,288.42
  4. Step 4: Simplify right side
    5,987.18x = 20,537,655.03
  5. Step 5: Solve for x
    x = 20,537,655.03/5,987.18
  6. Step 6: Final answer
    x = 3,430.27

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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.