Home / 29,109.38-40,170.94-16,534.13

Finding the Fourth Proportional to 29,109.38, 40,170.94 and 16,534.13

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Solution

The fourth proportional to 29,109.38, 40,170.94 and 16,534.13 is: 22,817.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,109.38 : 40,170.94 = 16,534.13 : x
  2. Step 2: Convert to fraction form
    29,109.38/40,170.94 = 16,534.13/x
  3. Step 3: Cross multiply
    29,109.38x = 40,170.94 × 16,534.13
  4. Step 4: Simplify right side
    29,109.38x = 664,191,301.99
  5. Step 5: Solve for x
    x = 664,191,301.99/29,109.38
  6. Step 6: Final answer
    x = 22,817.09

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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.