Home / 4,854.65-6,698.86-2,729.75

Finding the Fourth Proportional to 4,854.65, 6,698.86 and 2,729.75

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Solution

The fourth proportional to 4,854.65, 6,698.86 and 2,729.75 is: 3,766.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854.65 : 6,698.86 = 2,729.75 : x
  2. Step 2: Convert to fraction form
    4,854.65/6,698.86 = 2,729.75/x
  3. Step 3: Cross multiply
    4,854.65x = 6,698.86 × 2,729.75
  4. Step 4: Simplify right side
    4,854.65x = 18,286,213.09
  5. Step 5: Solve for x
    x = 18,286,213.09/4,854.65
  6. Step 6: Final answer
    x = 3,766.74

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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.