Home / 29,936.90-41,313.21-16,508.64

Finding the Fourth Proportional to 29,936.90, 41,313.21 and 16,508.64

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Solution

The fourth proportional to 29,936.90, 41,313.21 and 16,508.64 is: 22,782.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,936.90 : 41,313.21 = 16,508.64 : x
  2. Step 2: Convert to fraction form
    29,936.90/41,313.21 = 16,508.64/x
  3. Step 3: Cross multiply
    29,936.90x = 41,313.21 × 16,508.64
  4. Step 4: Simplify right side
    29,936.90x = 682,025,004.15
  5. Step 5: Solve for x
    x = 682,025,004.15/29,936.90
  6. Step 6: Final answer
    x = 22,782.08

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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.