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Finding the Fourth Proportional to 11,588.44, 17,297.83 and 9,955.48

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Solution

The fourth proportional to 11,588.44, 17,297.83 and 9,955.48 is: 14,860.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588.44 : 17,297.83 = 9,955.48 : x
  2. Step 2: Convert to fraction form
    11,588.44/17,297.83 = 9,955.48/x
  3. Step 3: Cross multiply
    11,588.44x = 17,297.83 × 9,955.48
  4. Step 4: Simplify right side
    11,588.44x = 172,208,200.61
  5. Step 5: Solve for x
    x = 172,208,200.61/11,588.44
  6. Step 6: Final answer
    x = 14,860.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.