Home / 2,731.65-3,770.27-1,736.73

Finding the Fourth Proportional to 2,731.65, 3,770.27 and 1,736.73

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Solution

The fourth proportional to 2,731.65, 3,770.27 and 1,736.73 is: 2,397.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731.65 : 3,770.27 = 1,736.73 : x
  2. Step 2: Convert to fraction form
    2,731.65/3,770.27 = 1,736.73/x
  3. Step 3: Cross multiply
    2,731.65x = 3,770.27 × 1,736.73
  4. Step 4: Simplify right side
    2,731.65x = 6,547,938.85
  5. Step 5: Solve for x
    x = 6,547,938.85/2,731.65
  6. Step 6: Final answer
    x = 2,397.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.