Home / 11,542.51-17,325.42-7,793.92

Finding the Fourth Proportional to 11,542.51, 17,325.42 and 7,793.92

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Solution

The fourth proportional to 11,542.51, 17,325.42 and 7,793.92 is: 11,698.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,542.51 : 17,325.42 = 7,793.92 : x
  2. Step 2: Convert to fraction form
    11,542.51/17,325.42 = 7,793.92/x
  3. Step 3: Cross multiply
    11,542.51x = 17,325.42 × 7,793.92
  4. Step 4: Simplify right side
    11,542.51x = 135,032,937.45
  5. Step 5: Solve for x
    x = 135,032,937.45/11,542.51
  6. Step 6: Final answer
    x = 11,698.75

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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.