Home / 3,823.48-5,729.64-2,651.95

Finding the Fourth Proportional to 3,823.48, 5,729.64 and 2,651.95

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Solution

The fourth proportional to 3,823.48, 5,729.64 and 2,651.95 is: 3,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823.48 : 5,729.64 = 2,651.95 : x
  2. Step 2: Convert to fraction form
    3,823.48/5,729.64 = 2,651.95/x
  3. Step 3: Cross multiply
    3,823.48x = 5,729.64 × 2,651.95
  4. Step 4: Simplify right side
    3,823.48x = 15,194,718.80
  5. Step 5: Solve for x
    x = 15,194,718.80/3,823.48
  6. Step 6: Final answer
    x = 3,974.05

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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.