Home / 9,211.98-13,805.80-3,362.96

Finding the Fourth Proportional to 9,211.98, 13,805.80 and 3,362.96

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Solution

The fourth proportional to 9,211.98, 13,805.80 and 3,362.96 is: 5,040.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211.98 : 13,805.80 = 3,362.96 : x
  2. Step 2: Convert to fraction form
    9,211.98/13,805.80 = 3,362.96/x
  3. Step 3: Cross multiply
    9,211.98x = 13,805.80 × 3,362.96
  4. Step 4: Simplify right side
    9,211.98x = 46,428,353.17
  5. Step 5: Solve for x
    x = 46,428,353.17/9,211.98
  6. Step 6: Final answer
    x = 5,040.00

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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.