Home / 4,171.24-5,760.62-3,609.01

Finding the Fourth Proportional to 4,171.24, 5,760.62 and 3,609.01

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Solution

The fourth proportional to 4,171.24, 5,760.62 and 3,609.01 is: 4,984.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.24 : 5,760.62 = 3,609.01 : x
  2. Step 2: Convert to fraction form
    4,171.24/5,760.62 = 3,609.01/x
  3. Step 3: Cross multiply
    4,171.24x = 5,760.62 × 3,609.01
  4. Step 4: Simplify right side
    4,171.24x = 20,790,135.19
  5. Step 5: Solve for x
    x = 20,790,135.19/4,171.24
  6. Step 6: Final answer
    x = 4,984.16

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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.