Home / 8,270.59-12,407.25-3,832.69

Finding the Fourth Proportional to 8,270.59, 12,407.25 and 3,832.69

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Solution

The fourth proportional to 8,270.59, 12,407.25 and 3,832.69 is: 5,749.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,270.59 : 12,407.25 = 3,832.69 : x
  2. Step 2: Convert to fraction form
    8,270.59/12,407.25 = 3,832.69/x
  3. Step 3: Cross multiply
    8,270.59x = 12,407.25 × 3,832.69
  4. Step 4: Simplify right side
    8,270.59x = 47,553,143.00
  5. Step 5: Solve for x
    x = 47,553,143.00/8,270.59
  6. Step 6: Final answer
    x = 5,749.67

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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.