Home / 2,110.24-3,167.68-1,136.08

Finding the Fourth Proportional to 2,110.24, 3,167.68 and 1,136.08

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Solution

The fourth proportional to 2,110.24, 3,167.68 and 1,136.08 is: 1,705.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.24 : 3,167.68 = 1,136.08 : x
  2. Step 2: Convert to fraction form
    2,110.24/3,167.68 = 1,136.08/x
  3. Step 3: Cross multiply
    2,110.24x = 3,167.68 × 1,136.08
  4. Step 4: Simplify right side
    2,110.24x = 3,598,737.89
  5. Step 5: Solve for x
    x = 3,598,737.89/2,110.24
  6. Step 6: Final answer
    x = 1,705.37

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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.