Home / 11,859.30-16,354.17-8,496.18

Finding the Fourth Proportional to 11,859.30, 16,354.17 and 8,496.18

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Solution

The fourth proportional to 11,859.30, 16,354.17 and 8,496.18 is: 11,716.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859.30 : 16,354.17 = 8,496.18 : x
  2. Step 2: Convert to fraction form
    11,859.30/16,354.17 = 8,496.18/x
  3. Step 3: Cross multiply
    11,859.30x = 16,354.17 × 8,496.18
  4. Step 4: Simplify right side
    11,859.30x = 138,947,972.07
  5. Step 5: Solve for x
    x = 138,947,972.07/11,859.30
  6. Step 6: Final answer
    x = 11,716.37

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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.