Home / 3,753.33-5,621.54-1,806.99

Finding the Fourth Proportional to 3,753.33, 5,621.54 and 1,806.99

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Solution

The fourth proportional to 3,753.33, 5,621.54 and 1,806.99 is: 2,706.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753.33 : 5,621.54 = 1,806.99 : x
  2. Step 2: Convert to fraction form
    3,753.33/5,621.54 = 1,806.99/x
  3. Step 3: Cross multiply
    3,753.33x = 5,621.54 × 1,806.99
  4. Step 4: Simplify right side
    3,753.33x = 10,158,057.53
  5. Step 5: Solve for x
    x = 10,158,057.53/3,753.33
  6. Step 6: Final answer
    x = 2,706.41

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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.