Home / 2,558.10-3,834.81-1,241.58

Finding the Fourth Proportional to 2,558.10, 3,834.81 and 1,241.58

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Solution

The fourth proportional to 2,558.10, 3,834.81 and 1,241.58 is: 1,861.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558.10 : 3,834.81 = 1,241.58 : x
  2. Step 2: Convert to fraction form
    2,558.10/3,834.81 = 1,241.58/x
  3. Step 3: Cross multiply
    2,558.10x = 3,834.81 × 1,241.58
  4. Step 4: Simplify right side
    2,558.10x = 4,761,223.40
  5. Step 5: Solve for x
    x = 4,761,223.40/2,558.10
  6. Step 6: Final answer
    x = 1,861.23

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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.