Home / 6,286.60-9,429.90-4,097.17

Finding the Fourth Proportional to 6,286.60, 9,429.90 and 4,097.17

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Solution

The fourth proportional to 6,286.60, 9,429.90 and 4,097.17 is: 6,145.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286.60 : 9,429.90 = 4,097.17 : x
  2. Step 2: Convert to fraction form
    6,286.60/9,429.90 = 4,097.17/x
  3. Step 3: Cross multiply
    6,286.60x = 9,429.90 × 4,097.17
  4. Step 4: Simplify right side
    6,286.60x = 38,635,903.38
  5. Step 5: Solve for x
    x = 38,635,903.38/6,286.60
  6. Step 6: Final answer
    x = 6,145.76

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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.