Home / 37,445.15-51,910.91-35,447.69

Finding the Fourth Proportional to 37,445.15, 51,910.91 and 35,447.69

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Solution

The fourth proportional to 37,445.15, 51,910.91 and 35,447.69 is: 49,141.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,445.15 : 51,910.91 = 35,447.69 : x
  2. Step 2: Convert to fraction form
    37,445.15/51,910.91 = 35,447.69/x
  3. Step 3: Cross multiply
    37,445.15x = 51,910.91 × 35,447.69
  4. Step 4: Simplify right side
    37,445.15x = 1,840,121,845.30
  5. Step 5: Solve for x
    x = 1,840,121,845.30/37,445.15
  6. Step 6: Final answer
    x = 49,141.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.