Home / 2,996.62-4,488.98-2,381.38

Finding the Fourth Proportional to 2,996.62, 4,488.98 and 2,381.38

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Solution

The fourth proportional to 2,996.62, 4,488.98 and 2,381.38 is: 3,567.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.62 : 4,488.98 = 2,381.38 : x
  2. Step 2: Convert to fraction form
    2,996.62/4,488.98 = 2,381.38/x
  3. Step 3: Cross multiply
    2,996.62x = 4,488.98 × 2,381.38
  4. Step 4: Simplify right side
    2,996.62x = 10,689,967.19
  5. Step 5: Solve for x
    x = 10,689,967.19/2,996.62
  6. Step 6: Final answer
    x = 3,567.34

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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.