Home / 3,774.11-5,208.22-2,095.81

Finding the Fourth Proportional to 3,774.11, 5,208.22 and 2,095.81

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Solution

The fourth proportional to 3,774.11, 5,208.22 and 2,095.81 is: 2,892.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774.11 : 5,208.22 = 2,095.81 : x
  2. Step 2: Convert to fraction form
    3,774.11/5,208.22 = 2,095.81/x
  3. Step 3: Cross multiply
    3,774.11x = 5,208.22 × 2,095.81
  4. Step 4: Simplify right side
    3,774.11x = 10,915,439.56
  5. Step 5: Solve for x
    x = 10,915,439.56/3,774.11
  6. Step 6: Final answer
    x = 2,892.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.