Home / 2,110.44-3,167.02-1,137.22

Finding the Fourth Proportional to 2,110.44, 3,167.02 and 1,137.22

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Solution

The fourth proportional to 2,110.44, 3,167.02 and 1,137.22 is: 1,706.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.44 : 3,167.02 = 1,137.22 : x
  2. Step 2: Convert to fraction form
    2,110.44/3,167.02 = 1,137.22/x
  3. Step 3: Cross multiply
    2,110.44x = 3,167.02 × 1,137.22
  4. Step 4: Simplify right side
    2,110.44x = 3,601,598.48
  5. Step 5: Solve for x
    x = 3,601,598.48/2,110.44
  6. Step 6: Final answer
    x = 1,706.56

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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.