Home / 9,022.20-13,529.22-4,091.64

Finding the Fourth Proportional to 9,022.20, 13,529.22 and 4,091.64

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Solution

The fourth proportional to 9,022.20, 13,529.22 and 4,091.64 is: 6,135.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022.20 : 13,529.22 = 4,091.64 : x
  2. Step 2: Convert to fraction form
    9,022.20/13,529.22 = 4,091.64/x
  3. Step 3: Cross multiply
    9,022.20x = 13,529.22 × 4,091.64
  4. Step 4: Simplify right side
    9,022.20x = 55,356,697.72
  5. Step 5: Solve for x
    x = 55,356,697.72/9,022.20
  6. Step 6: Final answer
    x = 6,135.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.