Home / 2,293.98-3,165.68-1,246.05

Finding the Fourth Proportional to 2,293.98, 3,165.68 and 1,246.05

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Solution

The fourth proportional to 2,293.98, 3,165.68 and 1,246.05 is: 1,719.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293.98 : 3,165.68 = 1,246.05 : x
  2. Step 2: Convert to fraction form
    2,293.98/3,165.68 = 1,246.05/x
  3. Step 3: Cross multiply
    2,293.98x = 3,165.68 × 1,246.05
  4. Step 4: Simplify right side
    2,293.98x = 3,944,589.33
  5. Step 5: Solve for x
    x = 3,944,589.33/2,293.98
  6. Step 6: Final answer
    x = 1,719.54

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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.