Home / 9,331.38-13,994.91-5,989.55

Finding the Fourth Proportional to 9,331.38, 13,994.91 and 5,989.55

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Solution

The fourth proportional to 9,331.38, 13,994.91 and 5,989.55 is: 8,982.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331.38 : 13,994.91 = 5,989.55 : x
  2. Step 2: Convert to fraction form
    9,331.38/13,994.91 = 5,989.55/x
  3. Step 3: Cross multiply
    9,331.38x = 13,994.91 × 5,989.55
  4. Step 4: Simplify right side
    9,331.38x = 83,823,143.22
  5. Step 5: Solve for x
    x = 83,823,143.22/9,331.38
  6. Step 6: Final answer
    x = 8,982.93

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Similar ratio
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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.