Home / 11,660.59-17,493.37-3,763.55

Finding the Fourth Proportional to 11,660.59, 17,493.37 and 3,763.55

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Solution

The fourth proportional to 11,660.59, 17,493.37 and 3,763.55 is: 5,646.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,660.59 : 17,493.37 = 3,763.55 : x
  2. Step 2: Convert to fraction form
    11,660.59/17,493.37 = 3,763.55/x
  3. Step 3: Cross multiply
    11,660.59x = 17,493.37 × 3,763.55
  4. Step 4: Simplify right side
    11,660.59x = 65,837,206.99
  5. Step 5: Solve for x
    x = 65,837,206.99/11,660.59
  6. Step 6: Final answer
    x = 5,646.13

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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.