Home / 2,110.24-3,166.80-1,136.56

Finding the Fourth Proportional to 2,110.24, 3,166.80 and 1,136.56

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Solution

The fourth proportional to 2,110.24, 3,166.80 and 1,136.56 is: 1,705.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.24 : 3,166.80 = 1,136.56 : x
  2. Step 2: Convert to fraction form
    2,110.24/3,166.80 = 1,136.56/x
  3. Step 3: Cross multiply
    2,110.24x = 3,166.80 × 1,136.56
  4. Step 4: Simplify right side
    2,110.24x = 3,599,258.21
  5. Step 5: Solve for x
    x = 3,599,258.21/2,110.24
  6. Step 6: Final answer
    x = 1,705.62

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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.