Home / 29,846.70-41,190.48-19,757.88

Finding the Fourth Proportional to 29,846.70, 41,190.48 and 19,757.88

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Solution

The fourth proportional to 29,846.70, 41,190.48 and 19,757.88 is: 27,267.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,846.70 : 41,190.48 = 19,757.88 : x
  2. Step 2: Convert to fraction form
    29,846.70/41,190.48 = 19,757.88/x
  3. Step 3: Cross multiply
    29,846.70x = 41,190.48 × 19,757.88
  4. Step 4: Simplify right side
    29,846.70x = 813,836,560.98
  5. Step 5: Solve for x
    x = 813,836,560.98/29,846.70
  6. Step 6: Final answer
    x = 27,267.22

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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.