Home / 2,996.86-4,491.41-2,070.94

Finding the Fourth Proportional to 2,996.86, 4,491.41 and 2,070.94

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Solution

The fourth proportional to 2,996.86, 4,491.41 and 2,070.94 is: 3,103.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.86 : 4,491.41 = 2,070.94 : x
  2. Step 2: Convert to fraction form
    2,996.86/4,491.41 = 2,070.94/x
  3. Step 3: Cross multiply
    2,996.86x = 4,491.41 × 2,070.94
  4. Step 4: Simplify right side
    2,996.86x = 9,301,440.63
  5. Step 5: Solve for x
    x = 9,301,440.63/2,996.86
  6. Step 6: Final answer
    x = 3,103.73

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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.