Home / 8,093.24-12,140.10-7,995.80

Finding the Fourth Proportional to 8,093.24, 12,140.10 and 7,995.80

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Solution

The fourth proportional to 8,093.24, 12,140.10 and 7,995.80 is: 11,993.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093.24 : 12,140.10 = 7,995.80 : x
  2. Step 2: Convert to fraction form
    8,093.24/12,140.10 = 7,995.80/x
  3. Step 3: Cross multiply
    8,093.24x = 12,140.10 × 7,995.80
  4. Step 4: Simplify right side
    8,093.24x = 97,069,811.58
  5. Step 5: Solve for x
    x = 97,069,811.58/8,093.24
  6. Step 6: Final answer
    x = 11,993.94

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Half scale
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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.