Home / 7,936.99-11,904.32-2,094.01

Finding the Fourth Proportional to 7,936.99, 11,904.32 and 2,094.01

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Solution

The fourth proportional to 7,936.99, 11,904.32 and 2,094.01 is: 3,140.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936.99 : 11,904.32 = 2,094.01 : x
  2. Step 2: Convert to fraction form
    7,936.99/11,904.32 = 2,094.01/x
  3. Step 3: Cross multiply
    7,936.99x = 11,904.32 × 2,094.01
  4. Step 4: Simplify right side
    7,936.99x = 24,927,754.65
  5. Step 5: Solve for x
    x = 24,927,754.65/7,936.99
  6. Step 6: Final answer
    x = 3,140.71

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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.