Home / 3,542.49-5,312.52-1,351.86

Finding the Fourth Proportional to 3,542.49, 5,312.52 and 1,351.86

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Solution

The fourth proportional to 3,542.49, 5,312.52 and 1,351.86 is: 2,027.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.49 : 5,312.52 = 1,351.86 : x
  2. Step 2: Convert to fraction form
    3,542.49/5,312.52 = 1,351.86/x
  3. Step 3: Cross multiply
    3,542.49x = 5,312.52 × 1,351.86
  4. Step 4: Simplify right side
    3,542.49x = 7,181,783.29
  5. Step 5: Solve for x
    x = 7,181,783.29/3,542.49
  6. Step 6: Final answer
    x = 2,027.33

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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.