Home / 40,260.66-55,553.79-22,355.82

Finding the Fourth Proportional to 40,260.66, 55,553.79 and 22,355.82

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Solution

The fourth proportional to 40,260.66, 55,553.79 and 22,355.82 is: 30,847.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,260.66 : 55,553.79 = 22,355.82 : x
  2. Step 2: Convert to fraction form
    40,260.66/55,553.79 = 22,355.82/x
  3. Step 3: Cross multiply
    40,260.66x = 55,553.79 × 22,355.82
  4. Step 4: Simplify right side
    40,260.66x = 1,241,950,529.56
  5. Step 5: Solve for x
    x = 1,241,950,529.56/40,260.66
  6. Step 6: Final answer
    x = 30,847.74

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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.