Home / 8,331.16-12,496.73-2,175.16

Finding the Fourth Proportional to 8,331.16, 12,496.73 and 2,175.16

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Solution

The fourth proportional to 8,331.16, 12,496.73 and 2,175.16 is: 3,262.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.16 : 12,496.73 = 2,175.16 : x
  2. Step 2: Convert to fraction form
    8,331.16/12,496.73 = 2,175.16/x
  3. Step 3: Cross multiply
    8,331.16x = 12,496.73 × 2,175.16
  4. Step 4: Simplify right side
    8,331.16x = 27,182,387.23
  5. Step 5: Solve for x
    x = 27,182,387.23/8,331.16
  6. Step 6: Final answer
    x = 3,262.74

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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.