Home / 5,229.76-7,837.72-2,451.46

Finding the Fourth Proportional to 5,229.76, 7,837.72 and 2,451.46

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Solution

The fourth proportional to 5,229.76, 7,837.72 and 2,451.46 is: 3,673.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229.76 : 7,837.72 = 2,451.46 : x
  2. Step 2: Convert to fraction form
    5,229.76/7,837.72 = 2,451.46/x
  3. Step 3: Cross multiply
    5,229.76x = 7,837.72 × 2,451.46
  4. Step 4: Simplify right side
    5,229.76x = 19,213,805.63
  5. Step 5: Solve for x
    x = 19,213,805.63/5,229.76
  6. Step 6: Final answer
    x = 3,673.94

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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.