Home / 5,376.94-8,065.89-1,481.36

Finding the Fourth Proportional to 5,376.94, 8,065.89 and 1,481.36

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Solution

The fourth proportional to 5,376.94, 8,065.89 and 1,481.36 is: 2,222.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376.94 : 8,065.89 = 1,481.36 : x
  2. Step 2: Convert to fraction form
    5,376.94/8,065.89 = 1,481.36/x
  3. Step 3: Cross multiply
    5,376.94x = 8,065.89 × 1,481.36
  4. Step 4: Simplify right side
    5,376.94x = 11,948,446.48
  5. Step 5: Solve for x
    x = 11,948,446.48/5,376.94
  6. Step 6: Final answer
    x = 2,222.17

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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.