Home / 7,381.73-11,072.45-2,451.41

Finding the Fourth Proportional to 7,381.73, 11,072.45 and 2,451.41

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Solution

The fourth proportional to 7,381.73, 11,072.45 and 2,451.41 is: 3,677.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381.73 : 11,072.45 = 2,451.41 : x
  2. Step 2: Convert to fraction form
    7,381.73/11,072.45 = 2,451.41/x
  3. Step 3: Cross multiply
    7,381.73x = 11,072.45 × 2,451.41
  4. Step 4: Simplify right side
    7,381.73x = 27,143,155.44
  5. Step 5: Solve for x
    x = 27,143,155.44/7,381.73
  6. Step 6: Final answer
    x = 3,677.07

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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.