Home / 8,331.03-12,496.55-2,175.03

Finding the Fourth Proportional to 8,331.03, 12,496.55 and 2,175.03

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Solution

The fourth proportional to 8,331.03, 12,496.55 and 2,175.03 is: 3,262.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.03 : 12,496.55 = 2,175.03 : x
  2. Step 2: Convert to fraction form
    8,331.03/12,496.55 = 2,175.03/x
  3. Step 3: Cross multiply
    8,331.03x = 12,496.55 × 2,175.03
  4. Step 4: Simplify right side
    8,331.03x = 27,180,371.15
  5. Step 5: Solve for x
    x = 27,180,371.15/8,331.03
  6. Step 6: Final answer
    x = 3,262.55

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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.