Home / 36,707.80-50,657.88-20,794.56

Finding the Fourth Proportional to 36,707.80, 50,657.88 and 20,794.56

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Solution

The fourth proportional to 36,707.80, 50,657.88 and 20,794.56 is: 28,697.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,707.80 : 50,657.88 = 20,794.56 : x
  2. Step 2: Convert to fraction form
    36,707.80/50,657.88 = 20,794.56/x
  3. Step 3: Cross multiply
    36,707.80x = 50,657.88 × 20,794.56
  4. Step 4: Simplify right side
    36,707.80x = 1,053,408,325.13
  5. Step 5: Solve for x
    x = 1,053,408,325.13/36,707.80
  6. Step 6: Final answer
    x = 28,697.13

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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.