Home / 7,554.56-11,327.94-3,391.00

Finding the Fourth Proportional to 7,554.56, 11,327.94 and 3,391.00

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Solution

The fourth proportional to 7,554.56, 11,327.94 and 3,391.00 is: 5,084.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.56 : 11,327.94 = 3,391.00 : x
  2. Step 2: Convert to fraction form
    7,554.56/11,327.94 = 3,391.00/x
  3. Step 3: Cross multiply
    7,554.56x = 11,327.94 × 3,391.00
  4. Step 4: Simplify right side
    7,554.56x = 38,413,016.22
  5. Step 5: Solve for x
    x = 38,413,016.22/7,554.56
  6. Step 6: Final answer
    x = 5,084.75

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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.