Home / 37,836.12-52,211.34-21,917.73

Finding the Fourth Proportional to 37,836.12, 52,211.34 and 21,917.73

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Solution

The fourth proportional to 37,836.12, 52,211.34 and 21,917.73 is: 30,245.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,836.12 : 52,211.34 = 21,917.73 : x
  2. Step 2: Convert to fraction form
    37,836.12/52,211.34 = 21,917.73/x
  3. Step 3: Cross multiply
    37,836.12x = 52,211.34 × 21,917.73
  4. Step 4: Simplify right side
    37,836.12x = 1,144,354,053.06
  5. Step 5: Solve for x
    x = 1,144,354,053.06/37,836.12
  6. Step 6: Final answer
    x = 30,245.02

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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.