Home / 2,238.58-3,357.99-1,262.50

Finding the Fourth Proportional to 2,238.58, 3,357.99 and 1,262.50

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Solution

The fourth proportional to 2,238.58, 3,357.99 and 1,262.50 is: 1,893.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238.58 : 3,357.99 = 1,262.50 : x
  2. Step 2: Convert to fraction form
    2,238.58/3,357.99 = 1,262.50/x
  3. Step 3: Cross multiply
    2,238.58x = 3,357.99 × 1,262.50
  4. Step 4: Simplify right side
    2,238.58x = 4,239,462.38
  5. Step 5: Solve for x
    x = 4,239,462.38/2,238.58
  6. Step 6: Final answer
    x = 1,893.82

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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.