Home / 3,867.04-5,336.24-2,294.72

Finding the Fourth Proportional to 3,867.04, 5,336.24 and 2,294.72

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Solution

The fourth proportional to 3,867.04, 5,336.24 and 2,294.72 is: 3,166.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867.04 : 5,336.24 = 2,294.72 : x
  2. Step 2: Convert to fraction form
    3,867.04/5,336.24 = 2,294.72/x
  3. Step 3: Cross multiply
    3,867.04x = 5,336.24 × 2,294.72
  4. Step 4: Simplify right side
    3,867.04x = 12,245,176.65
  5. Step 5: Solve for x
    x = 12,245,176.65/3,867.04
  6. Step 6: Final answer
    x = 3,166.55

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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.