Home / 3,795.24-5,688.66-2,867.79

Finding the Fourth Proportional to 3,795.24, 5,688.66 and 2,867.79

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Solution

The fourth proportional to 3,795.24, 5,688.66 and 2,867.79 is: 4,298.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795.24 : 5,688.66 = 2,867.79 : x
  2. Step 2: Convert to fraction form
    3,795.24/5,688.66 = 2,867.79/x
  3. Step 3: Cross multiply
    3,795.24x = 5,688.66 × 2,867.79
  4. Step 4: Simplify right side
    3,795.24x = 16,313,882.26
  5. Step 5: Solve for x
    x = 16,313,882.26/3,795.24
  6. Step 6: Final answer
    x = 4,298.51

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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.