Home / 4,263.84-6,386.49-2,067.96

Finding the Fourth Proportional to 4,263.84, 6,386.49 and 2,067.96

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Solution

The fourth proportional to 4,263.84, 6,386.49 and 2,067.96 is: 3,097.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.84 : 6,386.49 = 2,067.96 : x
  2. Step 2: Convert to fraction form
    4,263.84/6,386.49 = 2,067.96/x
  3. Step 3: Cross multiply
    4,263.84x = 6,386.49 × 2,067.96
  4. Step 4: Simplify right side
    4,263.84x = 13,207,005.86
  5. Step 5: Solve for x
    x = 13,207,005.86/4,263.84
  6. Step 6: Final answer
    x = 3,097.44

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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.