Home / 9,199.20-13,804.66-3,934.24

Finding the Fourth Proportional to 9,199.20, 13,804.66 and 3,934.24

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Solution

The fourth proportional to 9,199.20, 13,804.66 and 3,934.24 is: 5,903.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199.20 : 13,804.66 = 3,934.24 : x
  2. Step 2: Convert to fraction form
    9,199.20/13,804.66 = 3,934.24/x
  3. Step 3: Cross multiply
    9,199.20x = 13,804.66 × 3,934.24
  4. Step 4: Simplify right side
    9,199.20x = 54,310,845.56
  5. Step 5: Solve for x
    x = 54,310,845.56/9,199.20
  6. Step 6: Final answer
    x = 5,903.87

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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.