Home / 3,944.15-5,916.45-1,022.38

Finding the Fourth Proportional to 3,944.15, 5,916.45 and 1,022.38

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Solution

The fourth proportional to 3,944.15, 5,916.45 and 1,022.38 is: 1,533.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.15 : 5,916.45 = 1,022.38 : x
  2. Step 2: Convert to fraction form
    3,944.15/5,916.45 = 1,022.38/x
  3. Step 3: Cross multiply
    3,944.15x = 5,916.45 × 1,022.38
  4. Step 4: Simplify right side
    3,944.15x = 6,048,860.15
  5. Step 5: Solve for x
    x = 6,048,860.15/3,944.15
  6. Step 6: Final answer
    x = 1,533.63

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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.