Home / 5,680.62-8,521.02-1,731.96

Finding the Fourth Proportional to 5,680.62, 8,521.02 and 1,731.96

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Solution

The fourth proportional to 5,680.62, 8,521.02 and 1,731.96 is: 2,597.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680.62 : 8,521.02 = 1,731.96 : x
  2. Step 2: Convert to fraction form
    5,680.62/8,521.02 = 1,731.96/x
  3. Step 3: Cross multiply
    5,680.62x = 8,521.02 × 1,731.96
  4. Step 4: Simplify right side
    5,680.62x = 14,758,065.80
  5. Step 5: Solve for x
    x = 14,758,065.80/5,680.62
  6. Step 6: Final answer
    x = 2,597.97

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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.