Home / 3,823.08-5,734.72-1,049.78

Finding the Fourth Proportional to 3,823.08, 5,734.72 and 1,049.78

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Solution

The fourth proportional to 3,823.08, 5,734.72 and 1,049.78 is: 1,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823.08 : 5,734.72 = 1,049.78 : x
  2. Step 2: Convert to fraction form
    3,823.08/5,734.72 = 1,049.78/x
  3. Step 3: Cross multiply
    3,823.08x = 5,734.72 × 1,049.78
  4. Step 4: Simplify right side
    3,823.08x = 6,020,194.36
  5. Step 5: Solve for x
    x = 6,020,194.36/3,823.08
  6. Step 6: Final answer
    x = 1,574.70

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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.