Home / 6,189.66-8,543.34-3,833.82

Finding the Fourth Proportional to 6,189.66, 8,543.34 and 3,833.82

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Solution

The fourth proportional to 6,189.66, 8,543.34 and 3,833.82 is: 5,291.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189.66 : 8,543.34 = 3,833.82 : x
  2. Step 2: Convert to fraction form
    6,189.66/8,543.34 = 3,833.82/x
  3. Step 3: Cross multiply
    6,189.66x = 8,543.34 × 3,833.82
  4. Step 4: Simplify right side
    6,189.66x = 32,753,627.76
  5. Step 5: Solve for x
    x = 32,753,627.76/6,189.66
  6. Step 6: Final answer
    x = 5,291.67

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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.