Home / 5,749.92-8,632.26-3,909.24

Finding the Fourth Proportional to 5,749.92, 8,632.26 and 3,909.24

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Solution

The fourth proportional to 5,749.92, 8,632.26 and 3,909.24 is: 5,868.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,749.92 : 8,632.26 = 3,909.24 : x
  2. Step 2: Convert to fraction form
    5,749.92/8,632.26 = 3,909.24/x
  3. Step 3: Cross multiply
    5,749.92x = 8,632.26 × 3,909.24
  4. Step 4: Simplify right side
    5,749.92x = 33,745,576.08
  5. Step 5: Solve for x
    x = 33,745,576.08/5,749.92
  6. Step 6: Final answer
    x = 5,868.88

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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.