Home / 36,606.93-50,520.14-20,691.50

Finding the Fourth Proportional to 36,606.93, 50,520.14 and 20,691.50

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Solution

The fourth proportional to 36,606.93, 50,520.14 and 20,691.50 is: 28,555.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,606.93 : 50,520.14 = 20,691.50 : x
  2. Step 2: Convert to fraction form
    36,606.93/50,520.14 = 20,691.50/x
  3. Step 3: Cross multiply
    36,606.93x = 50,520.14 × 20,691.50
  4. Step 4: Simplify right side
    36,606.93x = 1,045,337,120.75
  5. Step 5: Solve for x
    x = 1,045,337,120.75/36,606.93
  6. Step 6: Final answer
    x = 28,555.72

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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.