Home / 36,767.56-50,738.88-20,000.56

Finding the Fourth Proportional to 36,767.56, 50,738.88 and 20,000.56

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Solution

The fourth proportional to 36,767.56, 50,738.88 and 20,000.56 is: 27,600.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,767.56 : 50,738.88 = 20,000.56 : x
  2. Step 2: Convert to fraction form
    36,767.56/50,738.88 = 20,000.56/x
  3. Step 3: Cross multiply
    36,767.56x = 50,738.88 × 20,000.56
  4. Step 4: Simplify right side
    36,767.56x = 1,014,806,013.77
  5. Step 5: Solve for x
    x = 1,014,806,013.77/36,767.56
  6. Step 6: Final answer
    x = 27,600.58

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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.