Home / 5,749-8,606.68-4,367.76

Finding the Fourth Proportional to 5,749, 8,606.68 and 4,367.76

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Solution

The fourth proportional to 5,749, 8,606.68 and 4,367.76 is: 6,538.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,749 : 8,606.68 = 4,367.76 : x
  2. Step 2: Convert to fraction form
    5,749/8,606.68 = 4,367.76/x
  3. Step 3: Cross multiply
    5,749x = 8,606.68 × 4,367.76
  4. Step 4: Simplify right side
    5,749x = 37,591,912.64
  5. Step 5: Solve for x
    x = 37,591,912.64/5,749
  6. Step 6: Final answer
    x = 6,538.86

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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.