Home / 9,270.68-13,905.90-2,250.75

Finding the Fourth Proportional to 9,270.68, 13,905.90 and 2,250.75

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Solution

The fourth proportional to 9,270.68, 13,905.90 and 2,250.75 is: 3,376.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.68 : 13,905.90 = 2,250.75 : x
  2. Step 2: Convert to fraction form
    9,270.68/13,905.90 = 2,250.75/x
  3. Step 3: Cross multiply
    9,270.68x = 13,905.90 × 2,250.75
  4. Step 4: Simplify right side
    9,270.68x = 31,298,704.43
  5. Step 5: Solve for x
    x = 31,298,704.43/9,270.68
  6. Step 6: Final answer
    x = 3,376.09

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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.