Home / 7,437.38-11,156.67-2,243.25

Finding the Fourth Proportional to 7,437.38, 11,156.67 and 2,243.25

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Solution

The fourth proportional to 7,437.38, 11,156.67 and 2,243.25 is: 3,365.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,437.38 : 11,156.67 = 2,243.25 : x
  2. Step 2: Convert to fraction form
    7,437.38/11,156.67 = 2,243.25/x
  3. Step 3: Cross multiply
    7,437.38x = 11,156.67 × 2,243.25
  4. Step 4: Simplify right side
    7,437.38x = 25,027,199.98
  5. Step 5: Solve for x
    x = 25,027,199.98/7,437.38
  6. Step 6: Final answer
    x = 3,365.06

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Similar ratio
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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.