Home / 41,239.50-56,910.62-22,376.64

Finding the Fourth Proportional to 41,239.50, 56,910.62 and 22,376.64

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Solution

The fourth proportional to 41,239.50, 56,910.62 and 22,376.64 is: 30,879.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,239.50 : 56,910.62 = 22,376.64 : x
  2. Step 2: Convert to fraction form
    41,239.50/56,910.62 = 22,376.64/x
  3. Step 3: Cross multiply
    41,239.50x = 56,910.62 × 22,376.64
  4. Step 4: Simplify right side
    41,239.50x = 1,273,468,455.92
  5. Step 5: Solve for x
    x = 1,273,468,455.92/41,239.50
  6. Step 6: Final answer
    x = 30,879.82

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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.