Home / 2,536.39-3,801.86-1,658.56

Finding the Fourth Proportional to 2,536.39, 3,801.86 and 1,658.56

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Solution

The fourth proportional to 2,536.39, 3,801.86 and 1,658.56 is: 2,486.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536.39 : 3,801.86 = 1,658.56 : x
  2. Step 2: Convert to fraction form
    2,536.39/3,801.86 = 1,658.56/x
  3. Step 3: Cross multiply
    2,536.39x = 3,801.86 × 1,658.56
  4. Step 4: Simplify right side
    2,536.39x = 6,305,604.63
  5. Step 5: Solve for x
    x = 6,305,604.63/2,536.39
  6. Step 6: Final answer
    x = 2,486.05

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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.