Home / 3,808.96-5,716.68-1,502.08

Finding the Fourth Proportional to 3,808.96, 5,716.68 and 1,502.08

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Solution

The fourth proportional to 3,808.96, 5,716.68 and 1,502.08 is: 2,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808.96 : 5,716.68 = 1,502.08 : x
  2. Step 2: Convert to fraction form
    3,808.96/5,716.68 = 1,502.08/x
  3. Step 3: Cross multiply
    3,808.96x = 5,716.68 × 1,502.08
  4. Step 4: Simplify right side
    3,808.96x = 8,586,910.69
  5. Step 5: Solve for x
    x = 8,586,910.69/3,808.96
  6. Step 6: Final answer
    x = 2,254.40

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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.