Home / 2,936.19-4,406.08-1,180.87

Finding the Fourth Proportional to 2,936.19, 4,406.08 and 1,180.87

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Solution

The fourth proportional to 2,936.19, 4,406.08 and 1,180.87 is: 1,772.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.19 : 4,406.08 = 1,180.87 : x
  2. Step 2: Convert to fraction form
    2,936.19/4,406.08 = 1,180.87/x
  3. Step 3: Cross multiply
    2,936.19x = 4,406.08 × 1,180.87
  4. Step 4: Simplify right side
    2,936.19x = 5,203,007.69
  5. Step 5: Solve for x
    x = 5,203,007.69/2,936.19
  6. Step 6: Final answer
    x = 1,772.03

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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.