Home / 7,790.54-11,687.82-2,244.32

Finding the Fourth Proportional to 7,790.54, 11,687.82 and 2,244.32

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Solution

The fourth proportional to 7,790.54, 11,687.82 and 2,244.32 is: 3,367.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790.54 : 11,687.82 = 2,244.32 : x
  2. Step 2: Convert to fraction form
    7,790.54/11,687.82 = 2,244.32/x
  3. Step 3: Cross multiply
    7,790.54x = 11,687.82 × 2,244.32
  4. Step 4: Simplify right side
    7,790.54x = 26,231,193.57
  5. Step 5: Solve for x
    x = 26,231,193.57/7,790.54
  6. Step 6: Final answer
    x = 3,367.06

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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.