Home / 4,825.53-6,659.13-2,729.61

Finding the Fourth Proportional to 4,825.53, 6,659.13 and 2,729.61

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Solution

The fourth proportional to 4,825.53, 6,659.13 and 2,729.61 is: 3,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825.53 : 6,659.13 = 2,729.61 : x
  2. Step 2: Convert to fraction form
    4,825.53/6,659.13 = 2,729.61/x
  3. Step 3: Cross multiply
    4,825.53x = 6,659.13 × 2,729.61
  4. Step 4: Simplify right side
    4,825.53x = 18,176,827.84
  5. Step 5: Solve for x
    x = 18,176,827.84/4,825.53
  6. Step 6: Final answer
    x = 3,766.80

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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.