Home / 23,827.42-35,728.92-12,588.79

Finding the Fourth Proportional to 23,827.42, 35,728.92 and 12,588.79

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Solution

The fourth proportional to 23,827.42, 35,728.92 and 12,588.79 is: 18,876.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,827.42 : 35,728.92 = 12,588.79 : x
  2. Step 2: Convert to fraction form
    23,827.42/35,728.92 = 12,588.79/x
  3. Step 3: Cross multiply
    23,827.42x = 35,728.92 × 12,588.79
  4. Step 4: Simplify right side
    23,827.42x = 449,783,750.01
  5. Step 5: Solve for x
    x = 449,783,750.01/23,827.42
  6. Step 6: Final answer
    x = 18,876.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.