Home / 6,683.27-10,027.80-4,190.16

Finding the Fourth Proportional to 6,683.27, 10,027.80 and 4,190.16

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Solution

The fourth proportional to 6,683.27, 10,027.80 and 4,190.16 is: 6,287.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683.27 : 10,027.80 = 4,190.16 : x
  2. Step 2: Convert to fraction form
    6,683.27/10,027.80 = 4,190.16/x
  3. Step 3: Cross multiply
    6,683.27x = 10,027.80 × 4,190.16
  4. Step 4: Simplify right side
    6,683.27x = 42,018,086.45
  5. Step 5: Solve for x
    x = 42,018,086.45/6,683.27
  6. Step 6: Final answer
    x = 6,287.06

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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.