Home / 3,533.50-5,299.24-1,425.13

Finding the Fourth Proportional to 3,533.50, 5,299.24 and 1,425.13

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Solution

The fourth proportional to 3,533.50, 5,299.24 and 1,425.13 is: 2,137.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533.50 : 5,299.24 = 1,425.13 : x
  2. Step 2: Convert to fraction form
    3,533.50/5,299.24 = 1,425.13/x
  3. Step 3: Cross multiply
    3,533.50x = 5,299.24 × 1,425.13
  4. Step 4: Simplify right side
    3,533.50x = 7,552,105.90
  5. Step 5: Solve for x
    x = 7,552,105.90/3,533.50
  6. Step 6: Final answer
    x = 2,137.29

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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.