Home / 7,438.60-11,163.30-5,995.18

Finding the Fourth Proportional to 7,438.60, 11,163.30 and 5,995.18

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Solution

The fourth proportional to 7,438.60, 11,163.30 and 5,995.18 is: 8,997.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,438.60 : 11,163.30 = 5,995.18 : x
  2. Step 2: Convert to fraction form
    7,438.60/11,163.30 = 5,995.18/x
  3. Step 3: Cross multiply
    7,438.60x = 11,163.30 × 5,995.18
  4. Step 4: Simplify right side
    7,438.60x = 66,925,992.89
  5. Step 5: Solve for x
    x = 66,925,992.89/7,438.60
  6. Step 6: Final answer
    x = 8,997.12

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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.