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Finding the Fourth Proportional to 7,322.01, 10,983.02 and 4,511.85

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Solution

The fourth proportional to 7,322.01, 10,983.02 and 4,511.85 is: 6,767.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322.01 : 10,983.02 = 4,511.85 : x
  2. Step 2: Convert to fraction form
    7,322.01/10,983.02 = 4,511.85/x
  3. Step 3: Cross multiply
    7,322.01x = 10,983.02 × 4,511.85
  4. Step 4: Simplify right side
    7,322.01x = 49,553,716.23
  5. Step 5: Solve for x
    x = 49,553,716.23/7,322.01
  6. Step 6: Final answer
    x = 6,767.78

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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.