Home / 2,536.74-3,805.88-1,203.56

Finding the Fourth Proportional to 2,536.74, 3,805.88 and 1,203.56

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Solution

The fourth proportional to 2,536.74, 3,805.88 and 1,203.56 is: 1,805.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536.74 : 3,805.88 = 1,203.56 : x
  2. Step 2: Convert to fraction form
    2,536.74/3,805.88 = 1,203.56/x
  3. Step 3: Cross multiply
    2,536.74x = 3,805.88 × 1,203.56
  4. Step 4: Simplify right side
    2,536.74x = 4,580,604.93
  5. Step 5: Solve for x
    x = 4,580,604.93/2,536.74
  6. Step 6: Final answer
    x = 1,805.71

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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.