Home / 36,833.60-50,831.04-20,066.88

Finding the Fourth Proportional to 36,833.60, 50,831.04 and 20,066.88

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Solution

The fourth proportional to 36,833.60, 50,831.04 and 20,066.88 is: 27,692.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,833.60 : 50,831.04 = 20,066.88 : x
  2. Step 2: Convert to fraction form
    36,833.60/50,831.04 = 20,066.88/x
  3. Step 3: Cross multiply
    36,833.60x = 50,831.04 × 20,066.88
  4. Step 4: Simplify right side
    36,833.60x = 1,020,020,379.96
  5. Step 5: Solve for x
    x = 1,020,020,379.96/36,833.60
  6. Step 6: Final answer
    x = 27,692.66

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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.