Home / 3,394-5,087.16-1,933.52

Finding the Fourth Proportional to 3,394, 5,087.16 and 1,933.52

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Solution

The fourth proportional to 3,394, 5,087.16 and 1,933.52 is: 2,898.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394 : 5,087.16 = 1,933.52 : x
  2. Step 2: Convert to fraction form
    3,394/5,087.16 = 1,933.52/x
  3. Step 3: Cross multiply
    3,394x = 5,087.16 × 1,933.52
  4. Step 4: Simplify right side
    3,394x = 9,836,125.60
  5. Step 5: Solve for x
    x = 9,836,125.60/3,394
  6. Step 6: Final answer
    x = 2,898.09

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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.