Home / 2,466.27-3,698.91-905.74

Finding the Fourth Proportional to 2,466.27, 3,698.91 and 905.74

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Solution

The fourth proportional to 2,466.27, 3,698.91 and 905.74 is: 1,358.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466.27 : 3,698.91 = 905.74 : x
  2. Step 2: Convert to fraction form
    2,466.27/3,698.91 = 905.74/x
  3. Step 3: Cross multiply
    2,466.27x = 3,698.91 × 905.74
  4. Step 4: Simplify right side
    2,466.27x = 3,350,241.50
  5. Step 5: Solve for x
    x = 3,350,241.50/2,466.27
  6. Step 6: Final answer
    x = 1,358.42

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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.