Home / 36,778.56-50,753.92-20,011.52

Finding the Fourth Proportional to 36,778.56, 50,753.92 and 20,011.52

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Solution

The fourth proportional to 36,778.56, 50,753.92 and 20,011.52 is: 27,615.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,778.56 : 50,753.92 = 20,011.52 : x
  2. Step 2: Convert to fraction form
    36,778.56/50,753.92 = 20,011.52/x
  3. Step 3: Cross multiply
    36,778.56x = 50,753.92 × 20,011.52
  4. Step 4: Simplify right side
    36,778.56x = 1,015,663,085.16
  5. Step 5: Solve for x
    x = 1,015,663,085.16/36,778.56
  6. Step 6: Final answer
    x = 27,615.63

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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.