Home / 5,491.33-8,237.35-2,203.99

Finding the Fourth Proportional to 5,491.33, 8,237.35 and 2,203.99

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Solution

The fourth proportional to 5,491.33, 8,237.35 and 2,203.99 is: 3,306.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491.33 : 8,237.35 = 2,203.99 : x
  2. Step 2: Convert to fraction form
    5,491.33/8,237.35 = 2,203.99/x
  3. Step 3: Cross multiply
    5,491.33x = 8,237.35 × 2,203.99
  4. Step 4: Simplify right side
    5,491.33x = 18,155,037.03
  5. Step 5: Solve for x
    x = 18,155,037.03/5,491.33
  6. Step 6: Final answer
    x = 3,306.13

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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.