Home / 7,020.11-10,532.82-3,273.81

Finding the Fourth Proportional to 7,020.11, 10,532.82 and 3,273.81

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Solution

The fourth proportional to 7,020.11, 10,532.82 and 3,273.81 is: 4,911.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.11 : 10,532.82 = 3,273.81 : x
  2. Step 2: Convert to fraction form
    7,020.11/10,532.82 = 3,273.81/x
  3. Step 3: Cross multiply
    7,020.11x = 10,532.82 × 3,273.81
  4. Step 4: Simplify right side
    7,020.11x = 34,482,451.44
  5. Step 5: Solve for x
    x = 34,482,451.44/7,020.11
  6. Step 6: Final answer
    x = 4,911.95

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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.