Home / 4,223.66-6,336.40-1,262.34

Finding the Fourth Proportional to 4,223.66, 6,336.40 and 1,262.34

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Solution

The fourth proportional to 4,223.66, 6,336.40 and 1,262.34 is: 1,893.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223.66 : 6,336.40 = 1,262.34 : x
  2. Step 2: Convert to fraction form
    4,223.66/6,336.40 = 1,262.34/x
  3. Step 3: Cross multiply
    4,223.66x = 6,336.40 × 1,262.34
  4. Step 4: Simplify right side
    4,223.66x = 7,998,691.18
  5. Step 5: Solve for x
    x = 7,998,691.18/4,223.66
  6. Step 6: Final answer
    x = 1,893.78

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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.