Home / 6,190.66-9,288.96-3,850.06

Finding the Fourth Proportional to 6,190.66, 9,288.96 and 3,850.06

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Solution

The fourth proportional to 6,190.66, 9,288.96 and 3,850.06 is: 5,776.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.66 : 9,288.96 = 3,850.06 : x
  2. Step 2: Convert to fraction form
    6,190.66/9,288.96 = 3,850.06/x
  3. Step 3: Cross multiply
    6,190.66x = 9,288.96 × 3,850.06
  4. Step 4: Simplify right side
    6,190.66x = 35,763,053.34
  5. Step 5: Solve for x
    x = 35,763,053.34/6,190.66
  6. Step 6: Final answer
    x = 5,776.94

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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.