Home / 2,246.94-3,370.83-786.06

Finding the Fourth Proportional to 2,246.94, 3,370.83 and 786.06

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Solution

The fourth proportional to 2,246.94, 3,370.83 and 786.06 is: 1,179.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.94 : 3,370.83 = 786.06 : x
  2. Step 2: Convert to fraction form
    2,246.94/3,370.83 = 786.06/x
  3. Step 3: Cross multiply
    2,246.94x = 3,370.83 × 786.06
  4. Step 4: Simplify right side
    2,246.94x = 2,649,674.63
  5. Step 5: Solve for x
    x = 2,649,674.63/2,246.94
  6. Step 6: Final answer
    x = 1,179.24

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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.