Home / 4,874.49-7,299.27-2,680.81

Finding the Fourth Proportional to 4,874.49, 7,299.27 and 2,680.81

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Solution

The fourth proportional to 4,874.49, 7,299.27 and 2,680.81 is: 4,014.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874.49 : 7,299.27 = 2,680.81 : x
  2. Step 2: Convert to fraction form
    4,874.49/7,299.27 = 2,680.81/x
  3. Step 3: Cross multiply
    4,874.49x = 7,299.27 × 2,680.81
  4. Step 4: Simplify right side
    4,874.49x = 19,567,956.01
  5. Step 5: Solve for x
    x = 19,567,956.01/4,874.49
  6. Step 6: Final answer
    x = 4,014.36

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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.