Home / 3,836.12-5,753.03-1,370.39

Finding the Fourth Proportional to 3,836.12, 5,753.03 and 1,370.39

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Solution

The fourth proportional to 3,836.12, 5,753.03 and 1,370.39 is: 2,055.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836.12 : 5,753.03 = 1,370.39 : x
  2. Step 2: Convert to fraction form
    3,836.12/5,753.03 = 1,370.39/x
  3. Step 3: Cross multiply
    3,836.12x = 5,753.03 × 1,370.39
  4. Step 4: Simplify right side
    3,836.12x = 7,883,859.16
  5. Step 5: Solve for x
    x = 7,883,859.16/3,836.12
  6. Step 6: Final answer
    x = 2,055.17

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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.