Home / 4,664.32-6,997.12-2,067.20

Finding the Fourth Proportional to 4,664.32, 6,997.12 and 2,067.20

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Solution

The fourth proportional to 4,664.32, 6,997.12 and 2,067.20 is: 3,101.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664.32 : 6,997.12 = 2,067.20 : x
  2. Step 2: Convert to fraction form
    4,664.32/6,997.12 = 2,067.20/x
  3. Step 3: Cross multiply
    4,664.32x = 6,997.12 × 2,067.20
  4. Step 4: Simplify right side
    4,664.32x = 14,464,446.46
  5. Step 5: Solve for x
    x = 14,464,446.46/4,664.32
  6. Step 6: Final answer
    x = 3,101.08

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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.