Home / 11,023.92-15,212.97-6,308.19

Finding the Fourth Proportional to 11,023.92, 15,212.97 and 6,308.19

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Solution

The fourth proportional to 11,023.92, 15,212.97 and 6,308.19 is: 8,705.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023.92 : 15,212.97 = 6,308.19 : x
  2. Step 2: Convert to fraction form
    11,023.92/15,212.97 = 6,308.19/x
  3. Step 3: Cross multiply
    11,023.92x = 15,212.97 × 6,308.19
  4. Step 4: Simplify right side
    11,023.92x = 95,966,305.22
  5. Step 5: Solve for x
    x = 95,966,305.22/11,023.92
  6. Step 6: Final answer
    x = 8,705.28

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Double scale
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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.