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Finding the Fourth Proportional to 41,115.77, 56,739.77 and 22,252.90

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Solution

The fourth proportional to 41,115.77, 56,739.77 and 22,252.90 is: 30,709.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,115.77 : 56,739.77 = 22,252.90 : x
  2. Step 2: Convert to fraction form
    41,115.77/56,739.77 = 22,252.90/x
  3. Step 3: Cross multiply
    41,115.77x = 56,739.77 × 22,252.90
  4. Step 4: Simplify right side
    41,115.77x = 1,262,624,427.83
  5. Step 5: Solve for x
    x = 1,262,624,427.83/41,115.77
  6. Step 6: Final answer
    x = 30,709.01

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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.