Home / 36,438.15-50,307.86-29,739.75

Finding the Fourth Proportional to 36,438.15, 50,307.86 and 29,739.75

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Solution

The fourth proportional to 36,438.15, 50,307.86 and 29,739.75 is: 41,059.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,438.15 : 50,307.86 = 29,739.75 : x
  2. Step 2: Convert to fraction form
    36,438.15/50,307.86 = 29,739.75/x
  3. Step 3: Cross multiply
    36,438.15x = 50,307.86 × 29,739.75
  4. Step 4: Simplify right side
    36,438.15x = 1,496,143,179.44
  5. Step 5: Solve for x
    x = 1,496,143,179.44/36,438.15
  6. Step 6: Final answer
    x = 41,059.80

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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.