Home / 6,367.17-9,550.31-1,984.50

Finding the Fourth Proportional to 6,367.17, 9,550.31 and 1,984.50

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Solution

The fourth proportional to 6,367.17, 9,550.31 and 1,984.50 is: 2,976.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,367.17 : 9,550.31 = 1,984.50 : x
  2. Step 2: Convert to fraction form
    6,367.17/9,550.31 = 1,984.50/x
  3. Step 3: Cross multiply
    6,367.17x = 9,550.31 × 1,984.50
  4. Step 4: Simplify right side
    6,367.17x = 18,952,580.27
  5. Step 5: Solve for x
    x = 18,952,580.27/6,367.17
  6. Step 6: Final answer
    x = 2,976.61

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Double scale
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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.