Home / 6,125.40-9,183.60-1,963.02

Finding the Fourth Proportional to 6,125.40, 9,183.60 and 1,963.02

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Solution

The fourth proportional to 6,125.40, 9,183.60 and 1,963.02 is: 2,943.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,125.40 : 9,183.60 = 1,963.02 : x
  2. Step 2: Convert to fraction form
    6,125.40/9,183.60 = 1,963.02/x
  3. Step 3: Cross multiply
    6,125.40x = 9,183.60 × 1,963.02
  4. Step 4: Simplify right side
    6,125.40x = 18,027,590.47
  5. Step 5: Solve for x
    x = 18,027,590.47/6,125.40
  6. Step 6: Final answer
    x = 2,943.09

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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.