Home / 11,540.06-17,304.61-5,987.85

Finding the Fourth Proportional to 11,540.06, 17,304.61 and 5,987.85

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Solution

The fourth proportional to 11,540.06, 17,304.61 and 5,987.85 is: 8,978.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,540.06 : 17,304.61 = 5,987.85 : x
  2. Step 2: Convert to fraction form
    11,540.06/17,304.61 = 5,987.85/x
  3. Step 3: Cross multiply
    11,540.06x = 17,304.61 × 5,987.85
  4. Step 4: Simplify right side
    11,540.06x = 103,617,408.99
  5. Step 5: Solve for x
    x = 103,617,408.99/11,540.06
  6. Step 6: Final answer
    x = 8,978.93

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1.5x scale

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.