Home / 8,022.87-12,035.33-2,476.78

Finding the Fourth Proportional to 8,022.87, 12,035.33 and 2,476.78

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Solution

The fourth proportional to 8,022.87, 12,035.33 and 2,476.78 is: 3,715.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022.87 : 12,035.33 = 2,476.78 : x
  2. Step 2: Convert to fraction form
    8,022.87/12,035.33 = 2,476.78/x
  3. Step 3: Cross multiply
    8,022.87x = 12,035.33 × 2,476.78
  4. Step 4: Simplify right side
    8,022.87x = 29,808,845.38
  5. Step 5: Solve for x
    x = 29,808,845.38/8,022.87
  6. Step 6: Final answer
    x = 3,715.48

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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.