Home / 4,097.22-5,649.70-2,768.62

Finding the Fourth Proportional to 4,097.22, 5,649.70 and 2,768.62

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Solution

The fourth proportional to 4,097.22, 5,649.70 and 2,768.62 is: 3,817.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097.22 : 5,649.70 = 2,768.62 : x
  2. Step 2: Convert to fraction form
    4,097.22/5,649.70 = 2,768.62/x
  3. Step 3: Cross multiply
    4,097.22x = 5,649.70 × 2,768.62
  4. Step 4: Simplify right side
    4,097.22x = 15,641,872.41
  5. Step 5: Solve for x
    x = 15,641,872.41/4,097.22
  6. Step 6: Final answer
    x = 3,817.68

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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.