Home / 4,110.87-6,167.22-1,918.41

Finding the Fourth Proportional to 4,110.87, 6,167.22 and 1,918.41

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Solution

The fourth proportional to 4,110.87, 6,167.22 and 1,918.41 is: 2,878.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.87 : 6,167.22 = 1,918.41 : x
  2. Step 2: Convert to fraction form
    4,110.87/6,167.22 = 1,918.41/x
  3. Step 3: Cross multiply
    4,110.87x = 6,167.22 × 1,918.41
  4. Step 4: Simplify right side
    4,110.87x = 11,831,236.99
  5. Step 5: Solve for x
    x = 11,831,236.99/4,110.87
  6. Step 6: Final answer
    x = 2,878.03

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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.