Home / 4,751.13-7,116.97-2,797.41

Finding the Fourth Proportional to 4,751.13, 7,116.97 and 2,797.41

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Solution

The fourth proportional to 4,751.13, 7,116.97 and 2,797.41 is: 4,190.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751.13 : 7,116.97 = 2,797.41 : x
  2. Step 2: Convert to fraction form
    4,751.13/7,116.97 = 2,797.41/x
  3. Step 3: Cross multiply
    4,751.13x = 7,116.97 × 2,797.41
  4. Step 4: Simplify right side
    4,751.13x = 19,909,083.05
  5. Step 5: Solve for x
    x = 19,909,083.05/4,751.13
  6. Step 6: Final answer
    x = 4,190.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.