Home / 3,834.71-5,294.52-2,936.87

Finding the Fourth Proportional to 3,834.71, 5,294.52 and 2,936.87

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Solution

The fourth proportional to 3,834.71, 5,294.52 and 2,936.87 is: 4,054.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834.71 : 5,294.52 = 2,936.87 : x
  2. Step 2: Convert to fraction form
    3,834.71/5,294.52 = 2,936.87/x
  3. Step 3: Cross multiply
    3,834.71x = 5,294.52 × 2,936.87
  4. Step 4: Simplify right side
    3,834.71x = 15,549,290.48
  5. Step 5: Solve for x
    x = 15,549,290.48/3,834.71
  6. Step 6: Final answer
    x = 4,054.89

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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.