Home / 5,331.89-7,997.83-1,436.29

Finding the Fourth Proportional to 5,331.89, 7,997.83 and 1,436.29

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Solution

The fourth proportional to 5,331.89, 7,997.83 and 1,436.29 is: 2,154.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.89 : 7,997.83 = 1,436.29 : x
  2. Step 2: Convert to fraction form
    5,331.89/7,997.83 = 1,436.29/x
  3. Step 3: Cross multiply
    5,331.89x = 7,997.83 × 1,436.29
  4. Step 4: Simplify right side
    5,331.89x = 11,487,203.25
  5. Step 5: Solve for x
    x = 11,487,203.25/5,331.89
  6. Step 6: Final answer
    x = 2,154.43

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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.