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Finding the Fourth Proportional to 4,849.62, 7,274.49 and 1,562.73

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Solution

The fourth proportional to 4,849.62, 7,274.49 and 1,562.73 is: 2,344.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.62 : 7,274.49 = 1,562.73 : x
  2. Step 2: Convert to fraction form
    4,849.62/7,274.49 = 1,562.73/x
  3. Step 3: Cross multiply
    4,849.62x = 7,274.49 × 1,562.73
  4. Step 4: Simplify right side
    4,849.62x = 11,368,063.76
  5. Step 5: Solve for x
    x = 11,368,063.76/4,849.62
  6. Step 6: Final answer
    x = 2,344.11

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1.5x scale

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.