Home / 11,970.88-16,519.66-6,593.21

Finding the Fourth Proportional to 11,970.88, 16,519.66 and 6,593.21

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Solution

The fourth proportional to 11,970.88, 16,519.66 and 6,593.21 is: 9,098.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,970.88 : 16,519.66 = 6,593.21 : x
  2. Step 2: Convert to fraction form
    11,970.88/16,519.66 = 6,593.21/x
  3. Step 3: Cross multiply
    11,970.88x = 16,519.66 × 6,593.21
  4. Step 4: Simplify right side
    11,970.88x = 108,917,568.99
  5. Step 5: Solve for x
    x = 108,917,568.99/11,970.88
  6. Step 6: Final answer
    x = 9,098.55

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1.5x scale

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.