Home / 2,996.28-4,491.54-1,897.92

Finding the Fourth Proportional to 2,996.28, 4,491.54 and 1,897.92

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Solution

The fourth proportional to 2,996.28, 4,491.54 and 1,897.92 is: 2,845.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.28 : 4,491.54 = 1,897.92 : x
  2. Step 2: Convert to fraction form
    2,996.28/4,491.54 = 1,897.92/x
  3. Step 3: Cross multiply
    2,996.28x = 4,491.54 × 1,897.92
  4. Step 4: Simplify right side
    2,996.28x = 8,524,583.60
  5. Step 5: Solve for x
    x = 8,524,583.60/2,996.28
  6. Step 6: Final answer
    x = 2,845.06

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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.