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Finding the Fourth Proportional to 6,993.09, 10,489.64 and 4,795.16

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Solution

The fourth proportional to 6,993.09, 10,489.64 and 4,795.16 is: 7,192.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993.09 : 10,489.64 = 4,795.16 : x
  2. Step 2: Convert to fraction form
    6,993.09/10,489.64 = 4,795.16/x
  3. Step 3: Cross multiply
    6,993.09x = 10,489.64 × 4,795.16
  4. Step 4: Simplify right side
    6,993.09x = 50,299,425.72
  5. Step 5: Solve for x
    x = 50,299,425.72/6,993.09
  6. Step 6: Final answer
    x = 7,192.73

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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.