Home / 3,381.29-5,072.54-1,532.33

Finding the Fourth Proportional to 3,381.29, 5,072.54 and 1,532.33

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Solution

The fourth proportional to 3,381.29, 5,072.54 and 1,532.33 is: 2,298.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381.29 : 5,072.54 = 1,532.33 : x
  2. Step 2: Convert to fraction form
    3,381.29/5,072.54 = 1,532.33/x
  3. Step 3: Cross multiply
    3,381.29x = 5,072.54 × 1,532.33
  4. Step 4: Simplify right side
    3,381.29x = 7,772,797.56
  5. Step 5: Solve for x
    x = 7,772,797.56/3,381.29
  6. Step 6: Final answer
    x = 2,298.77

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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.