Home / 2,513.11-3,468.26-1,394.15

Finding the Fourth Proportional to 2,513.11, 3,468.26 and 1,394.15

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Solution

The fourth proportional to 2,513.11, 3,468.26 and 1,394.15 is: 1,924.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513.11 : 3,468.26 = 1,394.15 : x
  2. Step 2: Convert to fraction form
    2,513.11/3,468.26 = 1,394.15/x
  3. Step 3: Cross multiply
    2,513.11x = 3,468.26 × 1,394.15
  4. Step 4: Simplify right side
    2,513.11x = 4,835,274.68
  5. Step 5: Solve for x
    x = 4,835,274.68/2,513.11
  6. Step 6: Final answer
    x = 1,924.02

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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.