Home / 5,462.91-8,194.37-4,639.14

Finding the Fourth Proportional to 5,462.91, 8,194.37 and 4,639.14

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Solution

The fourth proportional to 5,462.91, 8,194.37 and 4,639.14 is: 6,958.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462.91 : 8,194.37 = 4,639.14 : x
  2. Step 2: Convert to fraction form
    5,462.91/8,194.37 = 4,639.14/x
  3. Step 3: Cross multiply
    5,462.91x = 8,194.37 × 4,639.14
  4. Step 4: Simplify right side
    5,462.91x = 38,014,806.45
  5. Step 5: Solve for x
    x = 38,014,806.45/5,462.91
  6. Step 6: Final answer
    x = 6,958.71

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Similar ratio
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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.