Home / 2,134.50-3,200.52-835.26

Finding the Fourth Proportional to 2,134.50, 3,200.52 and 835.26

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Solution

The fourth proportional to 2,134.50, 3,200.52 and 835.26 is: 1,252.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134.50 : 3,200.52 = 835.26 : x
  2. Step 2: Convert to fraction form
    2,134.50/3,200.52 = 835.26/x
  3. Step 3: Cross multiply
    2,134.50x = 3,200.52 × 835.26
  4. Step 4: Simplify right side
    2,134.50x = 2,673,266.34
  5. Step 5: Solve for x
    x = 2,673,266.34/2,134.50
  6. Step 6: Final answer
    x = 1,252.41

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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.