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Finding the Fourth Proportional to 7,216.59, 10,825.30 and 2,022.87

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Solution

The fourth proportional to 7,216.59, 10,825.30 and 2,022.87 is: 3,034.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,216.59 : 10,825.30 = 2,022.87 : x
  2. Step 2: Convert to fraction form
    7,216.59/10,825.30 = 2,022.87/x
  3. Step 3: Cross multiply
    7,216.59x = 10,825.30 × 2,022.87
  4. Step 4: Simplify right side
    7,216.59x = 21,898,217.73
  5. Step 5: Solve for x
    x = 21,898,217.73/7,216.59
  6. Step 6: Final answer
    x = 3,034.43

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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.