Home / 3,160.59-4,739.43-1,844.73

Finding the Fourth Proportional to 3,160.59, 4,739.43 and 1,844.73

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Solution

The fourth proportional to 3,160.59, 4,739.43 and 1,844.73 is: 2,766.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160.59 : 4,739.43 = 1,844.73 : x
  2. Step 2: Convert to fraction form
    3,160.59/4,739.43 = 1,844.73/x
  3. Step 3: Cross multiply
    3,160.59x = 4,739.43 × 1,844.73
  4. Step 4: Simplify right side
    3,160.59x = 8,742,935.78
  5. Step 5: Solve for x
    x = 8,742,935.78/3,160.59
  6. Step 6: Final answer
    x = 2,766.24

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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.