Home / 3,944.16-5,911.38-2,095.74

Finding the Fourth Proportional to 3,944.16, 5,911.38 and 2,095.74

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Solution

The fourth proportional to 3,944.16, 5,911.38 and 2,095.74 is: 3,141.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.16 : 5,911.38 = 2,095.74 : x
  2. Step 2: Convert to fraction form
    3,944.16/5,911.38 = 2,095.74/x
  3. Step 3: Cross multiply
    3,944.16x = 5,911.38 × 2,095.74
  4. Step 4: Simplify right side
    3,944.16x = 12,388,715.52
  5. Step 5: Solve for x
    x = 12,388,715.52/3,944.16
  6. Step 6: Final answer
    x = 3,141.03

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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.