Home / 3,488.59-4,814.24-1,996.50

Finding the Fourth Proportional to 3,488.59, 4,814.24 and 1,996.50

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Solution

The fourth proportional to 3,488.59, 4,814.24 and 1,996.50 is: 2,755.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488.59 : 4,814.24 = 1,996.50 : x
  2. Step 2: Convert to fraction form
    3,488.59/4,814.24 = 1,996.50/x
  3. Step 3: Cross multiply
    3,488.59x = 4,814.24 × 1,996.50
  4. Step 4: Simplify right side
    3,488.59x = 9,611,630.16
  5. Step 5: Solve for x
    x = 9,611,630.16/3,488.59
  6. Step 6: Final answer
    x = 2,755.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.