Home / 5,022.42-7,530.81-2,251.76

Finding the Fourth Proportional to 5,022.42, 7,530.81 and 2,251.76

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Solution

The fourth proportional to 5,022.42, 7,530.81 and 2,251.76 is: 3,376.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022.42 : 7,530.81 = 2,251.76 : x
  2. Step 2: Convert to fraction form
    5,022.42/7,530.81 = 2,251.76/x
  3. Step 3: Cross multiply
    5,022.42x = 7,530.81 × 2,251.76
  4. Step 4: Simplify right side
    5,022.42x = 16,957,539.07
  5. Step 5: Solve for x
    x = 16,957,539.07/5,022.42
  6. Step 6: Final answer
    x = 3,376.37

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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.