Home / 23,876.45-32,939.30-14,917.85

Finding the Fourth Proportional to 23,876.45, 32,939.30 and 14,917.85

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Solution

The fourth proportional to 23,876.45, 32,939.30 and 14,917.85 is: 20,580.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,876.45 : 32,939.30 = 14,917.85 : x
  2. Step 2: Convert to fraction form
    23,876.45/32,939.30 = 14,917.85/x
  3. Step 3: Cross multiply
    23,876.45x = 32,939.30 × 14,917.85
  4. Step 4: Simplify right side
    23,876.45x = 491,383,461.92
  5. Step 5: Solve for x
    x = 491,383,461.92/23,876.45
  6. Step 6: Final answer
    x = 20,580.26

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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.