Home / 29,936.56-41,313.58-16,508.78

Finding the Fourth Proportional to 29,936.56, 41,313.58 and 16,508.78

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Solution

The fourth proportional to 29,936.56, 41,313.58 and 16,508.78 is: 22,782.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,936.56 : 41,313.58 = 16,508.78 : x
  2. Step 2: Convert to fraction form
    29,936.56/41,313.58 = 16,508.78/x
  3. Step 3: Cross multiply
    29,936.56x = 41,313.58 × 16,508.78
  4. Step 4: Simplify right side
    29,936.56x = 682,036,803.23
  5. Step 5: Solve for x
    x = 682,036,803.23/29,936.56
  6. Step 6: Final answer
    x = 22,782.74

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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.