Home / 36,314.45-50,116.29-20,183.57

Finding the Fourth Proportional to 36,314.45, 50,116.29 and 20,183.57

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Solution

The fourth proportional to 36,314.45, 50,116.29 and 20,183.57 is: 27,854.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,314.45 : 50,116.29 = 20,183.57 : x
  2. Step 2: Convert to fraction form
    36,314.45/50,116.29 = 20,183.57/x
  3. Step 3: Cross multiply
    36,314.45x = 50,116.29 × 20,183.57
  4. Step 4: Simplify right side
    36,314.45x = 1,011,525,647.36
  5. Step 5: Solve for x
    x = 1,011,525,647.36/36,314.45
  6. Step 6: Final answer
    x = 27,854.63

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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.