Home / 2,996.68-4,499.88-1,901.56

Finding the Fourth Proportional to 2,996.68, 4,499.88 and 1,901.56

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Solution

The fourth proportional to 2,996.68, 4,499.88 and 1,901.56 is: 2,855.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.68 : 4,499.88 = 1,901.56 : x
  2. Step 2: Convert to fraction form
    2,996.68/4,499.88 = 1,901.56/x
  3. Step 3: Cross multiply
    2,996.68x = 4,499.88 × 1,901.56
  4. Step 4: Simplify right side
    2,996.68x = 8,556,791.81
  5. Step 5: Solve for x
    x = 8,556,791.81/2,996.68
  6. Step 6: Final answer
    x = 2,855.42

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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.