Home / 4,263.64-6,386.20-2,067.75

Finding the Fourth Proportional to 4,263.64, 6,386.20 and 2,067.75

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Solution

The fourth proportional to 4,263.64, 6,386.20 and 2,067.75 is: 3,097.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.64 : 6,386.20 = 2,067.75 : x
  2. Step 2: Convert to fraction form
    4,263.64/6,386.20 = 2,067.75/x
  3. Step 3: Cross multiply
    4,263.64x = 6,386.20 × 2,067.75
  4. Step 4: Simplify right side
    4,263.64x = 13,205,059.88
  5. Step 5: Solve for x
    x = 13,205,059.88/4,263.64
  6. Step 6: Final answer
    x = 3,097.13

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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.