Home / 29,682.72-40,960.63-16,251.38

Finding the Fourth Proportional to 29,682.72, 40,960.63 and 16,251.38

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Solution

The fourth proportional to 29,682.72, 40,960.63 and 16,251.38 is: 22,426.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,682.72 : 40,960.63 = 16,251.38 : x
  2. Step 2: Convert to fraction form
    29,682.72/40,960.63 = 16,251.38/x
  3. Step 3: Cross multiply
    29,682.72x = 40,960.63 × 16,251.38
  4. Step 4: Simplify right side
    29,682.72x = 665,666,620.14
  5. Step 5: Solve for x
    x = 665,666,620.14/29,682.72
  6. Step 6: Final answer
    x = 22,426.06

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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.