Home / 9,175.21-13,769.58-4,183.23

Finding the Fourth Proportional to 9,175.21, 13,769.58 and 4,183.23

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Solution

The fourth proportional to 9,175.21, 13,769.58 and 4,183.23 is: 6,277.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175.21 : 13,769.58 = 4,183.23 : x
  2. Step 2: Convert to fraction form
    9,175.21/13,769.58 = 4,183.23/x
  3. Step 3: Cross multiply
    9,175.21x = 13,769.58 × 4,183.23
  4. Step 4: Simplify right side
    9,175.21x = 57,601,320.14
  5. Step 5: Solve for x
    x = 57,601,320.14/9,175.21
  6. Step 6: Final answer
    x = 6,277.93

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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.