Home / 3,322.38-4,984.11-1,131.06

Finding the Fourth Proportional to 3,322.38, 4,984.11 and 1,131.06

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Solution

The fourth proportional to 3,322.38, 4,984.11 and 1,131.06 is: 1,696.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.38 : 4,984.11 = 1,131.06 : x
  2. Step 2: Convert to fraction form
    3,322.38/4,984.11 = 1,131.06/x
  3. Step 3: Cross multiply
    3,322.38x = 4,984.11 × 1,131.06
  4. Step 4: Simplify right side
    3,322.38x = 5,637,327.46
  5. Step 5: Solve for x
    x = 5,637,327.46/3,322.38
  6. Step 6: Final answer
    x = 1,696.77

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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.