Home / 4,967.67-6,855.71-2,729.57

Finding the Fourth Proportional to 4,967.67, 6,855.71 and 2,729.57

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Solution

The fourth proportional to 4,967.67, 6,855.71 and 2,729.57 is: 3,766.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967.67 : 6,855.71 = 2,729.57 : x
  2. Step 2: Convert to fraction form
    4,967.67/6,855.71 = 2,729.57/x
  3. Step 3: Cross multiply
    4,967.67x = 6,855.71 × 2,729.57
  4. Step 4: Simplify right side
    4,967.67x = 18,713,115.45
  5. Step 5: Solve for x
    x = 18,713,115.45/4,967.67
  6. Step 6: Final answer
    x = 3,766.98

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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.