Home / 4,829.16-7,241.10-2,229.78

Finding the Fourth Proportional to 4,829.16, 7,241.10 and 2,229.78

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Solution

The fourth proportional to 4,829.16, 7,241.10 and 2,229.78 is: 3,343.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829.16 : 7,241.10 = 2,229.78 : x
  2. Step 2: Convert to fraction form
    4,829.16/7,241.10 = 2,229.78/x
  3. Step 3: Cross multiply
    4,829.16x = 7,241.10 × 2,229.78
  4. Step 4: Simplify right side
    4,829.16x = 16,146,059.96
  5. Step 5: Solve for x
    x = 16,146,059.96/4,829.16
  6. Step 6: Final answer
    x = 3,343.45

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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.