Home / 3,537.78-4,882.56-2,046.18

Finding the Fourth Proportional to 3,537.78, 4,882.56 and 2,046.18

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Solution

The fourth proportional to 3,537.78, 4,882.56 and 2,046.18 is: 2,823.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.78 : 4,882.56 = 2,046.18 : x
  2. Step 2: Convert to fraction form
    3,537.78/4,882.56 = 2,046.18/x
  3. Step 3: Cross multiply
    3,537.78x = 4,882.56 × 2,046.18
  4. Step 4: Simplify right side
    3,537.78x = 9,990,596.62
  5. Step 5: Solve for x
    x = 9,990,596.62/3,537.78
  6. Step 6: Final answer
    x = 2,823.97

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1.5x scale

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.