Home / 3,530.36-5,295.72-1,339.27

Finding the Fourth Proportional to 3,530.36, 5,295.72 and 1,339.27

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Solution

The fourth proportional to 3,530.36, 5,295.72 and 1,339.27 is: 2,008.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530.36 : 5,295.72 = 1,339.27 : x
  2. Step 2: Convert to fraction form
    3,530.36/5,295.72 = 1,339.27/x
  3. Step 3: Cross multiply
    3,530.36x = 5,295.72 × 1,339.27
  4. Step 4: Simplify right side
    3,530.36x = 7,092,398.92
  5. Step 5: Solve for x
    x = 7,092,398.92/3,530.36
  6. Step 6: Final answer
    x = 2,008.97

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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.