Home / 7,553.29-11,333.77-3,392.44

Finding the Fourth Proportional to 7,553.29, 11,333.77 and 3,392.44

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Solution

The fourth proportional to 7,553.29, 11,333.77 and 3,392.44 is: 5,090.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.29 : 11,333.77 = 3,392.44 : x
  2. Step 2: Convert to fraction form
    7,553.29/11,333.77 = 3,392.44/x
  3. Step 3: Cross multiply
    7,553.29x = 11,333.77 × 3,392.44
  4. Step 4: Simplify right side
    7,553.29x = 38,449,134.70
  5. Step 5: Solve for x
    x = 38,449,134.70/7,553.29
  6. Step 6: Final answer
    x = 5,090.38

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1.5x scale

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.