Home / 2,730.25-4,097.41-2,029.07

Finding the Fourth Proportional to 2,730.25, 4,097.41 and 2,029.07

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Solution

The fourth proportional to 2,730.25, 4,097.41 and 2,029.07 is: 3,045.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730.25 : 4,097.41 = 2,029.07 : x
  2. Step 2: Convert to fraction form
    2,730.25/4,097.41 = 2,029.07/x
  3. Step 3: Cross multiply
    2,730.25x = 4,097.41 × 2,029.07
  4. Step 4: Simplify right side
    2,730.25x = 8,313,921.56
  5. Step 5: Solve for x
    x = 8,313,921.56/2,730.25
  6. Step 6: Final answer
    x = 3,045.12

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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.