Home / 2,996.98-4,494.60-1,147.95

Finding the Fourth Proportional to 2,996.98, 4,494.60 and 1,147.95

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Solution

The fourth proportional to 2,996.98, 4,494.60 and 1,147.95 is: 1,721.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.98 : 4,494.60 = 1,147.95 : x
  2. Step 2: Convert to fraction form
    2,996.98/4,494.60 = 1,147.95/x
  3. Step 3: Cross multiply
    2,996.98x = 4,494.60 × 1,147.95
  4. Step 4: Simplify right side
    2,996.98x = 5,159,576.07
  5. Step 5: Solve for x
    x = 5,159,576.07/2,996.98
  6. Step 6: Final answer
    x = 1,721.59

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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.