Home / 6,930.46-10,399.83-2,548.36

Finding the Fourth Proportional to 6,930.46, 10,399.83 and 2,548.36

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Solution

The fourth proportional to 6,930.46, 10,399.83 and 2,548.36 is: 3,824.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.46 : 10,399.83 = 2,548.36 : x
  2. Step 2: Convert to fraction form
    6,930.46/10,399.83 = 2,548.36/x
  3. Step 3: Cross multiply
    6,930.46x = 10,399.83 × 2,548.36
  4. Step 4: Simplify right side
    6,930.46x = 26,502,510.78
  5. Step 5: Solve for x
    x = 26,502,510.78/6,930.46
  6. Step 6: Final answer
    x = 3,824.06

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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.