Home / 7,554.82-11,336.07-3,393.98

Finding the Fourth Proportional to 7,554.82, 11,336.07 and 3,393.98

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Solution

The fourth proportional to 7,554.82, 11,336.07 and 3,393.98 is: 5,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.82 : 11,336.07 = 3,393.98 : x
  2. Step 2: Convert to fraction form
    7,554.82/11,336.07 = 3,393.98/x
  3. Step 3: Cross multiply
    7,554.82x = 11,336.07 × 3,393.98
  4. Step 4: Simplify right side
    7,554.82x = 38,474,423.20
  5. Step 5: Solve for x
    x = 38,474,423.20/7,554.82
  6. Step 6: Final answer
    x = 5,092.70

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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.