Home / 4,849.37-7,274.21-1,562.49

Finding the Fourth Proportional to 4,849.37, 7,274.21 and 1,562.49

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Solution

The fourth proportional to 4,849.37, 7,274.21 and 1,562.49 is: 2,343.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.37 : 7,274.21 = 1,562.49 : x
  2. Step 2: Convert to fraction form
    4,849.37/7,274.21 = 1,562.49/x
  3. Step 3: Cross multiply
    4,849.37x = 7,274.21 × 1,562.49
  4. Step 4: Simplify right side
    4,849.37x = 11,365,872.57
  5. Step 5: Solve for x
    x = 11,365,872.57/4,849.37
  6. Step 6: Final answer
    x = 2,343.78

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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.