Home / 4,107.60-6,150.60-3,236.40

Finding the Fourth Proportional to 4,107.60, 6,150.60 and 3,236.40

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Solution

The fourth proportional to 4,107.60, 6,150.60 and 3,236.40 is: 4,846.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.60 : 6,150.60 = 3,236.40 : x
  2. Step 2: Convert to fraction form
    4,107.60/6,150.60 = 3,236.40/x
  3. Step 3: Cross multiply
    4,107.60x = 6,150.60 × 3,236.40
  4. Step 4: Simplify right side
    4,107.60x = 19,905,801.84
  5. Step 5: Solve for x
    x = 19,905,801.84/4,107.60
  6. Step 6: Final answer
    x = 4,846.09

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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.