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Finding the Fourth Proportional to 3,329.01, 4,996.89 and 1,944.99

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Solution

The fourth proportional to 3,329.01, 4,996.89 and 1,944.99 is: 2,919.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.01 : 4,996.89 = 1,944.99 : x
  2. Step 2: Convert to fraction form
    3,329.01/4,996.89 = 1,944.99/x
  3. Step 3: Cross multiply
    3,329.01x = 4,996.89 × 1,944.99
  4. Step 4: Simplify right side
    3,329.01x = 9,718,901.08
  5. Step 5: Solve for x
    x = 9,718,901.08/3,329.01
  6. Step 6: Final answer
    x = 2,919.46

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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.