Home / 3,238.25-4,856.65-1,263.93

Finding the Fourth Proportional to 3,238.25, 4,856.65 and 1,263.93

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Solution

The fourth proportional to 3,238.25, 4,856.65 and 1,263.93 is: 1,895.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238.25 : 4,856.65 = 1,263.93 : x
  2. Step 2: Convert to fraction form
    3,238.25/4,856.65 = 1,263.93/x
  3. Step 3: Cross multiply
    3,238.25x = 4,856.65 × 1,263.93
  4. Step 4: Simplify right side
    3,238.25x = 6,138,467.21
  5. Step 5: Solve for x
    x = 6,138,467.21/3,238.25
  6. Step 6: Final answer
    x = 1,895.61

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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.