Home / 36,744.12-50,710.84-20,826.86

Finding the Fourth Proportional to 36,744.12, 50,710.84 and 20,826.86

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Solution

The fourth proportional to 36,744.12, 50,710.84 and 20,826.86 is: 28,743.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,744.12 : 50,710.84 = 20,826.86 : x
  2. Step 2: Convert to fraction form
    36,744.12/50,710.84 = 20,826.86/x
  3. Step 3: Cross multiply
    36,744.12x = 50,710.84 × 20,826.86
  4. Step 4: Simplify right side
    36,744.12x = 1,056,147,565.16
  5. Step 5: Solve for x
    x = 1,056,147,565.16/36,744.12
  6. Step 6: Final answer
    x = 28,743.31

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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.