Home / 3,898.26-5,847.41-1,124.94

Finding the Fourth Proportional to 3,898.26, 5,847.41 and 1,124.94

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Solution

The fourth proportional to 3,898.26, 5,847.41 and 1,124.94 is: 1,687.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898.26 : 5,847.41 = 1,124.94 : x
  2. Step 2: Convert to fraction form
    3,898.26/5,847.41 = 1,124.94/x
  3. Step 3: Cross multiply
    3,898.26x = 5,847.41 × 1,124.94
  4. Step 4: Simplify right side
    3,898.26x = 6,577,979.78
  5. Step 5: Solve for x
    x = 6,577,979.78/3,898.26
  6. Step 6: Final answer
    x = 1,687.41

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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.