Home / 5,680.98-8,522.85-1,983.24

Finding the Fourth Proportional to 5,680.98, 8,522.85 and 1,983.24

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Solution

The fourth proportional to 5,680.98, 8,522.85 and 1,983.24 is: 2,975.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680.98 : 8,522.85 = 1,983.24 : x
  2. Step 2: Convert to fraction form
    5,680.98/8,522.85 = 1,983.24/x
  3. Step 3: Cross multiply
    5,680.98x = 8,522.85 × 1,983.24
  4. Step 4: Simplify right side
    5,680.98x = 16,902,857.03
  5. Step 5: Solve for x
    x = 16,902,857.03/5,680.98
  6. Step 6: Final answer
    x = 2,975.34

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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.