Home / 7,380.06-11,072.06-2,995.13

Finding the Fourth Proportional to 7,380.06, 11,072.06 and 2,995.13

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Solution

The fourth proportional to 7,380.06, 11,072.06 and 2,995.13 is: 4,493.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.06 : 11,072.06 = 2,995.13 : x
  2. Step 2: Convert to fraction form
    7,380.06/11,072.06 = 2,995.13/x
  3. Step 3: Cross multiply
    7,380.06x = 11,072.06 × 2,995.13
  4. Step 4: Simplify right side
    7,380.06x = 33,162,188.73
  5. Step 5: Solve for x
    x = 33,162,188.73/7,380.06
  6. Step 6: Final answer
    x = 4,493.48

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.