Home / 4,825.40-6,659.02-2,729.52

Finding the Fourth Proportional to 4,825.40, 6,659.02 and 2,729.52

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Solution

The fourth proportional to 4,825.40, 6,659.02 and 2,729.52 is: 3,766.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825.40 : 6,659.02 = 2,729.52 : x
  2. Step 2: Convert to fraction form
    4,825.40/6,659.02 = 2,729.52/x
  3. Step 3: Cross multiply
    4,825.40x = 6,659.02 × 2,729.52
  4. Step 4: Simplify right side
    4,825.40x = 18,175,928.27
  5. Step 5: Solve for x
    x = 18,175,928.27/4,825.40
  6. Step 6: Final answer
    x = 3,766.72

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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.