Home / 7,355.43-11,026.92-3,192.29

Finding the Fourth Proportional to 7,355.43, 11,026.92 and 3,192.29

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Solution

The fourth proportional to 7,355.43, 11,026.92 and 3,192.29 is: 4,785.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.43 : 11,026.92 = 3,192.29 : x
  2. Step 2: Convert to fraction form
    7,355.43/11,026.92 = 3,192.29/x
  3. Step 3: Cross multiply
    7,355.43x = 11,026.92 × 3,192.29
  4. Step 4: Simplify right side
    7,355.43x = 35,201,124.63
  5. Step 5: Solve for x
    x = 35,201,124.63/7,355.43
  6. Step 6: Final answer
    x = 4,785.73

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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.