Home / 4,447.69-6,680.75-3,529.71

Finding the Fourth Proportional to 4,447.69, 6,680.75 and 3,529.71

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Solution

The fourth proportional to 4,447.69, 6,680.75 and 3,529.71 is: 5,301.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.69 : 6,680.75 = 3,529.71 : x
  2. Step 2: Convert to fraction form
    4,447.69/6,680.75 = 3,529.71/x
  3. Step 3: Cross multiply
    4,447.69x = 6,680.75 × 3,529.71
  4. Step 4: Simplify right side
    4,447.69x = 23,581,110.08
  5. Step 5: Solve for x
    x = 23,581,110.08/4,447.69
  6. Step 6: Final answer
    x = 5,301.88

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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.