Home / 6,183.45-9,265.45-4,781.30

Finding the Fourth Proportional to 6,183.45, 9,265.45 and 4,781.30

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Solution

The fourth proportional to 6,183.45, 9,265.45 and 4,781.30 is: 7,164.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,183.45 : 9,265.45 = 4,781.30 : x
  2. Step 2: Convert to fraction form
    6,183.45/9,265.45 = 4,781.30/x
  3. Step 3: Cross multiply
    6,183.45x = 9,265.45 × 4,781.30
  4. Step 4: Simplify right side
    6,183.45x = 44,300,849.76
  5. Step 5: Solve for x
    x = 44,300,849.76/6,183.45
  6. Step 6: Final answer
    x = 7,164.42

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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.