Home / 4,847.16-6,689.52-2,751.96

Finding the Fourth Proportional to 4,847.16, 6,689.52 and 2,751.96

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Solution

The fourth proportional to 4,847.16, 6,689.52 and 2,751.96 is: 3,797.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847.16 : 6,689.52 = 2,751.96 : x
  2. Step 2: Convert to fraction form
    4,847.16/6,689.52 = 2,751.96/x
  3. Step 3: Cross multiply
    4,847.16x = 6,689.52 × 2,751.96
  4. Step 4: Simplify right side
    4,847.16x = 18,409,291.46
  5. Step 5: Solve for x
    x = 18,409,291.46/4,847.16
  6. Step 6: Final answer
    x = 3,797.95

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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.