Home / 11,588.43-17,297.82-9,955.47

Finding the Fourth Proportional to 11,588.43, 17,297.82 and 9,955.47

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Solution

The fourth proportional to 11,588.43, 17,297.82 and 9,955.47 is: 14,860.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588.43 : 17,297.82 = 9,955.47 : x
  2. Step 2: Convert to fraction form
    11,588.43/17,297.82 = 9,955.47/x
  3. Step 3: Cross multiply
    11,588.43x = 17,297.82 × 9,955.47
  4. Step 4: Simplify right side
    11,588.43x = 172,207,928.08
  5. Step 5: Solve for x
    x = 172,207,928.08/11,588.43
  6. Step 6: Final answer
    x = 14,860.33

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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.