Home / 7,553.32-11,333.82-3,392.48

Finding the Fourth Proportional to 7,553.32, 11,333.82 and 3,392.48

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Solution

The fourth proportional to 7,553.32, 11,333.82 and 3,392.48 is: 5,090.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.32 : 11,333.82 = 3,392.48 : x
  2. Step 2: Convert to fraction form
    7,553.32/11,333.82 = 3,392.48/x
  3. Step 3: Cross multiply
    7,553.32x = 11,333.82 × 3,392.48
  4. Step 4: Simplify right side
    7,553.32x = 38,449,737.15
  5. Step 5: Solve for x
    x = 38,449,737.15/7,553.32
  6. Step 6: Final answer
    x = 5,090.44

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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.