Home / 37,286.96-56,008.20-21,734.96

Finding the Fourth Proportional to 37,286.96, 56,008.20 and 21,734.96

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Solution

The fourth proportional to 37,286.96, 56,008.20 and 21,734.96 is: 32,647.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,286.96 : 56,008.20 = 21,734.96 : x
  2. Step 2: Convert to fraction form
    37,286.96/56,008.20 = 21,734.96/x
  3. Step 3: Cross multiply
    37,286.96x = 56,008.20 × 21,734.96
  4. Step 4: Simplify right side
    37,286.96x = 1,217,335,986.67
  5. Step 5: Solve for x
    x = 1,217,335,986.67/37,286.96
  6. Step 6: Final answer
    x = 32,647.77

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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.