Home / 29,850.76-41,192.94-16,421.14

Finding the Fourth Proportional to 29,850.76, 41,192.94 and 16,421.14

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Solution

The fourth proportional to 29,850.76, 41,192.94 and 16,421.14 is: 22,660.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,850.76 : 41,192.94 = 16,421.14 : x
  2. Step 2: Convert to fraction form
    29,850.76/41,192.94 = 16,421.14/x
  3. Step 3: Cross multiply
    29,850.76x = 41,192.94 × 16,421.14
  4. Step 4: Simplify right side
    29,850.76x = 676,435,034.75
  5. Step 5: Solve for x
    x = 676,435,034.75/29,850.76
  6. Step 6: Final answer
    x = 22,660.56

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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.