Home / 7,288.72-10,933.07-2,094.59

Finding the Fourth Proportional to 7,288.72, 10,933.07 and 2,094.59

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Solution

The fourth proportional to 7,288.72, 10,933.07 and 2,094.59 is: 3,141.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288.72 : 10,933.07 = 2,094.59 : x
  2. Step 2: Convert to fraction form
    7,288.72/10,933.07 = 2,094.59/x
  3. Step 3: Cross multiply
    7,288.72x = 10,933.07 × 2,094.59
  4. Step 4: Simplify right side
    7,288.72x = 22,900,299.09
  5. Step 5: Solve for x
    x = 22,900,299.09/7,288.72
  6. Step 6: Final answer
    x = 3,141.88

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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.