Home / 3,812.30-5,716.17-1,470.36

Finding the Fourth Proportional to 3,812.30, 5,716.17 and 1,470.36

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Solution

The fourth proportional to 3,812.30, 5,716.17 and 1,470.36 is: 2,204.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812.30 : 5,716.17 = 1,470.36 : x
  2. Step 2: Convert to fraction form
    3,812.30/5,716.17 = 1,470.36/x
  3. Step 3: Cross multiply
    3,812.30x = 5,716.17 × 1,470.36
  4. Step 4: Simplify right side
    3,812.30x = 8,404,833.08
  5. Step 5: Solve for x
    x = 8,404,833.08/3,812.30
  6. Step 6: Final answer
    x = 2,204.66

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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.