Home / 3,898.26-5,846.01-1,124.18

Finding the Fourth Proportional to 3,898.26, 5,846.01 and 1,124.18

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Solution

The fourth proportional to 3,898.26, 5,846.01 and 1,124.18 is: 1,685.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898.26 : 5,846.01 = 1,124.18 : x
  2. Step 2: Convert to fraction form
    3,898.26/5,846.01 = 1,124.18/x
  3. Step 3: Cross multiply
    3,898.26x = 5,846.01 × 1,124.18
  4. Step 4: Simplify right side
    3,898.26x = 6,571,982.14
  5. Step 5: Solve for x
    x = 6,571,982.14/3,898.26
  6. Step 6: Final answer
    x = 1,685.88

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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.