Home / 3,244.68-4,869.12-1,601.28

Finding the Fourth Proportional to 3,244.68, 4,869.12 and 1,601.28

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Solution

The fourth proportional to 3,244.68, 4,869.12 and 1,601.28 is: 2,402.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.68 : 4,869.12 = 1,601.28 : x
  2. Step 2: Convert to fraction form
    3,244.68/4,869.12 = 1,601.28/x
  3. Step 3: Cross multiply
    3,244.68x = 4,869.12 × 1,601.28
  4. Step 4: Simplify right side
    3,244.68x = 7,796,824.47
  5. Step 5: Solve for x
    x = 7,796,824.47/3,244.68
  6. Step 6: Final answer
    x = 2,402.96

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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.