Home / 4,967.61-6,855.39-2,729.58

Finding the Fourth Proportional to 4,967.61, 6,855.39 and 2,729.58

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Solution

The fourth proportional to 4,967.61, 6,855.39 and 2,729.58 is: 3,766.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967.61 : 6,855.39 = 2,729.58 : x
  2. Step 2: Convert to fraction form
    4,967.61/6,855.39 = 2,729.58/x
  3. Step 3: Cross multiply
    4,967.61x = 6,855.39 × 2,729.58
  4. Step 4: Simplify right side
    4,967.61x = 18,712,335.44
  5. Step 5: Solve for x
    x = 18,712,335.44/4,967.61
  6. Step 6: Final answer
    x = 3,766.87

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1.5x scale

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.