Home / 6,190.83-9,289.43-4,112.27

Finding the Fourth Proportional to 6,190.83, 9,289.43 and 4,112.27

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Solution

The fourth proportional to 6,190.83, 9,289.43 and 4,112.27 is: 6,170.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.83 : 9,289.43 = 4,112.27 : x
  2. Step 2: Convert to fraction form
    6,190.83/9,289.43 = 4,112.27/x
  3. Step 3: Cross multiply
    6,190.83x = 9,289.43 × 4,112.27
  4. Step 4: Simplify right side
    6,190.83x = 38,200,644.31
  5. Step 5: Solve for x
    x = 38,200,644.31/6,190.83
  6. Step 6: Final answer
    x = 6,170.52

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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.