Home / 11,747.52-17,588.64-9,395.52

Finding the Fourth Proportional to 11,747.52, 17,588.64 and 9,395.52

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Solution

The fourth proportional to 11,747.52, 17,588.64 and 9,395.52 is: 14,067.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,747.52 : 17,588.64 = 9,395.52 : x
  2. Step 2: Convert to fraction form
    11,747.52/17,588.64 = 9,395.52/x
  3. Step 3: Cross multiply
    11,747.52x = 17,588.64 × 9,395.52
  4. Step 4: Simplify right side
    11,747.52x = 165,254,418.89
  5. Step 5: Solve for x
    x = 165,254,418.89/11,747.52
  6. Step 6: Final answer
    x = 14,067.17

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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.