Home / 6,955.24-10,429.62-3,669.88

Finding the Fourth Proportional to 6,955.24, 10,429.62 and 3,669.88

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Solution

The fourth proportional to 6,955.24, 10,429.62 and 3,669.88 is: 5,503.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,955.24 : 10,429.62 = 3,669.88 : x
  2. Step 2: Convert to fraction form
    6,955.24/10,429.62 = 3,669.88/x
  3. Step 3: Cross multiply
    6,955.24x = 10,429.62 × 3,669.88
  4. Step 4: Simplify right side
    6,955.24x = 38,275,453.85
  5. Step 5: Solve for x
    x = 38,275,453.85/6,955.24
  6. Step 6: Final answer
    x = 5,503.11

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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.