Home / 4,227.32-6,343.74-1,887.96

Finding the Fourth Proportional to 4,227.32, 6,343.74 and 1,887.96

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Solution

The fourth proportional to 4,227.32, 6,343.74 and 1,887.96 is: 2,833.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227.32 : 6,343.74 = 1,887.96 : x
  2. Step 2: Convert to fraction form
    4,227.32/6,343.74 = 1,887.96/x
  3. Step 3: Cross multiply
    4,227.32x = 6,343.74 × 1,887.96
  4. Step 4: Simplify right side
    4,227.32x = 11,976,727.37
  5. Step 5: Solve for x
    x = 11,976,727.37/4,227.32
  6. Step 6: Final answer
    x = 2,833.17

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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.