Home / 4,824.68-7,241.48-2,979.41

Finding the Fourth Proportional to 4,824.68, 7,241.48 and 2,979.41

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Solution

The fourth proportional to 4,824.68, 7,241.48 and 2,979.41 is: 4,471.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824.68 : 7,241.48 = 2,979.41 : x
  2. Step 2: Convert to fraction form
    4,824.68/7,241.48 = 2,979.41/x
  3. Step 3: Cross multiply
    4,824.68x = 7,241.48 × 2,979.41
  4. Step 4: Simplify right side
    4,824.68x = 21,575,286.82
  5. Step 5: Solve for x
    x = 21,575,286.82/4,824.68
  6. Step 6: Final answer
    x = 4,471.86

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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.