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Finding the Fourth Proportional to 41,776.62, 57,652.20 and 22,913.34

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Solution

The fourth proportional to 41,776.62, 57,652.20 and 22,913.34 is: 31,620.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,776.62 : 57,652.20 = 22,913.34 : x
  2. Step 2: Convert to fraction form
    41,776.62/57,652.20 = 22,913.34/x
  3. Step 3: Cross multiply
    41,776.62x = 57,652.20 × 22,913.34
  4. Step 4: Simplify right side
    41,776.62x = 1,321,004,460.35
  5. Step 5: Solve for x
    x = 1,321,004,460.35/41,776.62
  6. Step 6: Final answer
    x = 31,620.66

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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.