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Finding the Fourth Proportional to 4,894.16, 6,751.80 and 2,797.52

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Solution

The fourth proportional to 4,894.16, 6,751.80 and 2,797.52 is: 3,859.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894.16 : 6,751.80 = 2,797.52 : x
  2. Step 2: Convert to fraction form
    4,894.16/6,751.80 = 2,797.52/x
  3. Step 3: Cross multiply
    4,894.16x = 6,751.80 × 2,797.52
  4. Step 4: Simplify right side
    4,894.16x = 18,888,295.54
  5. Step 5: Solve for x
    x = 18,888,295.54/4,894.16
  6. Step 6: Final answer
    x = 3,859.35

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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.