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Finding the Fourth Proportional to 6,636.05, 9,947.83 and 2,250.39

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Solution

The fourth proportional to 6,636.05, 9,947.83 and 2,250.39 is: 3,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,636.05 : 9,947.83 = 2,250.39 : x
  2. Step 2: Convert to fraction form
    6,636.05/9,947.83 = 2,250.39/x
  3. Step 3: Cross multiply
    6,636.05x = 9,947.83 × 2,250.39
  4. Step 4: Simplify right side
    6,636.05x = 22,386,497.15
  5. Step 5: Solve for x
    x = 22,386,497.15/6,636.05
  6. Step 6: Final answer
    x = 3,373.47

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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.