Home / 7,936.46-11,904.78-3,004.76

Finding the Fourth Proportional to 7,936.46, 11,904.78 and 3,004.76

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Solution

The fourth proportional to 7,936.46, 11,904.78 and 3,004.76 is: 4,507.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936.46 : 11,904.78 = 3,004.76 : x
  2. Step 2: Convert to fraction form
    7,936.46/11,904.78 = 3,004.76/x
  3. Step 3: Cross multiply
    7,936.46x = 11,904.78 × 3,004.76
  4. Step 4: Simplify right side
    7,936.46x = 35,771,006.75
  5. Step 5: Solve for x
    x = 35,771,006.75/7,936.46
  6. Step 6: Final answer
    x = 4,507.17

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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.