Home / 7,847.54-11,772.39-2,301.30

Finding the Fourth Proportional to 7,847.54, 11,772.39 and 2,301.30

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Solution

The fourth proportional to 7,847.54, 11,772.39 and 2,301.30 is: 3,452.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,847.54 : 11,772.39 = 2,301.30 : x
  2. Step 2: Convert to fraction form
    7,847.54/11,772.39 = 2,301.30/x
  3. Step 3: Cross multiply
    7,847.54x = 11,772.39 × 2,301.30
  4. Step 4: Simplify right side
    7,847.54x = 27,091,801.11
  5. Step 5: Solve for x
    x = 27,091,801.11/7,847.54
  6. Step 6: Final answer
    x = 3,452.27

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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.