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Finding the Fourth Proportional to 41,810.16, 57,664.22 and 36,763.86

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Solution

The fourth proportional to 41,810.16, 57,664.22 and 36,763.86 is: 50,704.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,810.16 : 57,664.22 = 36,763.86 : x
  2. Step 2: Convert to fraction form
    41,810.16/57,664.22 = 36,763.86/x
  3. Step 3: Cross multiply
    41,810.16x = 57,664.22 × 36,763.86
  4. Step 4: Simplify right side
    41,810.16x = 2,119,959,311.09
  5. Step 5: Solve for x
    x = 2,119,959,311.09/41,810.16
  6. Step 6: Final answer
    x = 50,704.41

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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.