Home / 49,121.76-67,788.32-26,765.76

Finding the Fourth Proportional to 49,121.76, 67,788.32 and 26,765.76

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Solution

The fourth proportional to 49,121.76, 67,788.32 and 26,765.76 is: 36,936.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,121.76 : 67,788.32 = 26,765.76 : x
  2. Step 2: Convert to fraction form
    49,121.76/67,788.32 = 26,765.76/x
  3. Step 3: Cross multiply
    49,121.76x = 67,788.32 × 26,765.76
  4. Step 4: Simplify right side
    49,121.76x = 1,814,405,903.92
  5. Step 5: Solve for x
    x = 1,814,405,903.92/49,121.76
  6. Step 6: Final answer
    x = 36,936.91

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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.