Home / 36,836.55-55,255.20-29,487.72

Finding the Fourth Proportional to 36,836.55, 55,255.20 and 29,487.72

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Solution

The fourth proportional to 36,836.55, 55,255.20 and 29,487.72 is: 44,231.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,836.55 : 55,255.20 = 29,487.72 : x
  2. Step 2: Convert to fraction form
    36,836.55/55,255.20 = 29,487.72/x
  3. Step 3: Cross multiply
    36,836.55x = 55,255.20 × 29,487.72
  4. Step 4: Simplify right side
    36,836.55x = 1,629,349,907.65
  5. Step 5: Solve for x
    x = 1,629,349,907.65/36,836.55
  6. Step 6: Final answer
    x = 44,231.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.