Home / 22,063.96-30,448.45-11,992.41

Finding the Fourth Proportional to 22,063.96, 30,448.45 and 11,992.41

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Solution

The fourth proportional to 22,063.96, 30,448.45 and 11,992.41 is: 16,549.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,063.96 : 30,448.45 = 11,992.41 : x
  2. Step 2: Convert to fraction form
    22,063.96/30,448.45 = 11,992.41/x
  3. Step 3: Cross multiply
    22,063.96x = 30,448.45 × 11,992.41
  4. Step 4: Simplify right side
    22,063.96x = 365,150,084.06
  5. Step 5: Solve for x
    x = 365,150,084.06/22,063.96
  6. Step 6: Final answer
    x = 16,549.62

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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.