Home / 2,425.82-3,342.33-2,026.08

Finding the Fourth Proportional to 2,425.82, 3,342.33 and 2,026.08

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Solution

The fourth proportional to 2,425.82, 3,342.33 and 2,026.08 is: 2,791.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425.82 : 3,342.33 = 2,026.08 : x
  2. Step 2: Convert to fraction form
    2,425.82/3,342.33 = 2,026.08/x
  3. Step 3: Cross multiply
    2,425.82x = 3,342.33 × 2,026.08
  4. Step 4: Simplify right side
    2,425.82x = 6,771,827.97
  5. Step 5: Solve for x
    x = 6,771,827.97/2,425.82
  6. Step 6: Final answer
    x = 2,791.57

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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.