Home / 6,625.40-9,940.08-2,674.62

Finding the Fourth Proportional to 6,625.40, 9,940.08 and 2,674.62

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Solution

The fourth proportional to 6,625.40, 9,940.08 and 2,674.62 is: 4,012.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625.40 : 9,940.08 = 2,674.62 : x
  2. Step 2: Convert to fraction form
    6,625.40/9,940.08 = 2,674.62/x
  3. Step 3: Cross multiply
    6,625.40x = 9,940.08 × 2,674.62
  4. Step 4: Simplify right side
    6,625.40x = 26,585,936.77
  5. Step 5: Solve for x
    x = 26,585,936.77/6,625.40
  6. Step 6: Final answer
    x = 4,012.73

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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.