Home / 36,839.16-50,838.36-20,923.92

Finding the Fourth Proportional to 36,839.16, 50,838.36 and 20,923.92

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Solution

The fourth proportional to 36,839.16, 50,838.36 and 20,923.92 is: 28,875.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,839.16 : 50,838.36 = 20,923.92 : x
  2. Step 2: Convert to fraction form
    36,839.16/50,838.36 = 20,923.92/x
  3. Step 3: Cross multiply
    36,839.16x = 50,838.36 × 20,923.92
  4. Step 4: Simplify right side
    36,839.16x = 1,063,737,777.57
  5. Step 5: Solve for x
    x = 1,063,737,777.57/36,839.16
  6. Step 6: Final answer
    x = 28,875.19

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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.