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Finding the Fourth Proportional to 36,871.68, 50,475.84 and 36,608.16

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Solution

The fourth proportional to 36,871.68, 50,475.84 and 36,608.16 is: 50,115.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,871.68 : 50,475.84 = 36,608.16 : x
  2. Step 2: Convert to fraction form
    36,871.68/50,475.84 = 36,608.16/x
  3. Step 3: Cross multiply
    36,871.68x = 50,475.84 × 36,608.16
  4. Step 4: Simplify right side
    36,871.68x = 1,847,827,626.85
  5. Step 5: Solve for x
    x = 1,847,827,626.85/36,871.68
  6. Step 6: Final answer
    x = 50,115.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.