Home / 8,099.07-11,103.81-7,951.46

Finding the Fourth Proportional to 8,099.07, 11,103.81 and 7,951.46

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Solution

The fourth proportional to 8,099.07, 11,103.81 and 7,951.46 is: 10,901.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,099.07 : 11,103.81 = 7,951.46 : x
  2. Step 2: Convert to fraction form
    8,099.07/11,103.81 = 7,951.46/x
  3. Step 3: Cross multiply
    8,099.07x = 11,103.81 × 7,951.46
  4. Step 4: Simplify right side
    8,099.07x = 88,291,445.54
  5. Step 5: Solve for x
    x = 88,291,445.54/8,099.07
  6. Step 6: Final answer
    x = 10,901.43

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.