Home / 3,097.20-4,276.62-2,035.80

Finding the Fourth Proportional to 3,097.20, 4,276.62 and 2,035.80

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Solution

The fourth proportional to 3,097.20, 4,276.62 and 2,035.80 is: 2,811.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097.20 : 4,276.62 = 2,035.80 : x
  2. Step 2: Convert to fraction form
    3,097.20/4,276.62 = 2,035.80/x
  3. Step 3: Cross multiply
    3,097.20x = 4,276.62 × 2,035.80
  4. Step 4: Simplify right side
    3,097.20x = 8,706,343.00
  5. Step 5: Solve for x
    x = 8,706,343.00/3,097.20
  6. Step 6: Final answer
    x = 2,811.04

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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.