Home / 29,872.96-41,219.54-17,942.86

Finding the Fourth Proportional to 29,872.96, 41,219.54 and 17,942.86

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Solution

The fourth proportional to 29,872.96, 41,219.54 and 17,942.86 is: 24,758.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,872.96 : 41,219.54 = 17,942.86 : x
  2. Step 2: Convert to fraction form
    29,872.96/41,219.54 = 17,942.86/x
  3. Step 3: Cross multiply
    29,872.96x = 41,219.54 × 17,942.86
  4. Step 4: Simplify right side
    29,872.96x = 739,596,435.48
  5. Step 5: Solve for x
    x = 739,596,435.48/29,872.96
  6. Step 6: Final answer
    x = 24,758.06

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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.