Home / 2,549.12-3,823.97-1,088.42

Finding the Fourth Proportional to 2,549.12, 3,823.97 and 1,088.42

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Solution

The fourth proportional to 2,549.12, 3,823.97 and 1,088.42 is: 1,632.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.12 : 3,823.97 = 1,088.42 : x
  2. Step 2: Convert to fraction form
    2,549.12/3,823.97 = 1,088.42/x
  3. Step 3: Cross multiply
    2,549.12x = 3,823.97 × 1,088.42
  4. Step 4: Simplify right side
    2,549.12x = 4,162,060.87
  5. Step 5: Solve for x
    x = 4,162,060.87/2,549.12
  6. Step 6: Final answer
    x = 1,632.75

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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.