Home / 3,532.88-5,300.26-1,224.38

Finding the Fourth Proportional to 3,532.88, 5,300.26 and 1,224.38

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Solution

The fourth proportional to 3,532.88, 5,300.26 and 1,224.38 is: 1,836.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532.88 : 5,300.26 = 1,224.38 : x
  2. Step 2: Convert to fraction form
    3,532.88/5,300.26 = 1,224.38/x
  3. Step 3: Cross multiply
    3,532.88x = 5,300.26 × 1,224.38
  4. Step 4: Simplify right side
    3,532.88x = 6,489,502.78
  5. Step 5: Solve for x
    x = 6,489,502.78/3,532.88
  6. Step 6: Final answer
    x = 1,836.89

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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.