Home / 3,287.84-4,537.19-1,795.76

Finding the Fourth Proportional to 3,287.84, 4,537.19 and 1,795.76

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Solution

The fourth proportional to 3,287.84, 4,537.19 and 1,795.76 is: 2,478.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287.84 : 4,537.19 = 1,795.76 : x
  2. Step 2: Convert to fraction form
    3,287.84/4,537.19 = 1,795.76/x
  3. Step 3: Cross multiply
    3,287.84x = 4,537.19 × 1,795.76
  4. Step 4: Simplify right side
    3,287.84x = 8,147,672.65
  5. Step 5: Solve for x
    x = 8,147,672.65/3,287.84
  6. Step 6: Final answer
    x = 2,478.13

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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.