Home / 13,906.49-19,185.44-8,592.08

Finding the Fourth Proportional to 13,906.49, 19,185.44 and 8,592.08

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Solution

The fourth proportional to 13,906.49, 19,185.44 and 8,592.08 is: 11,853.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,906.49 : 19,185.44 = 8,592.08 : x
  2. Step 2: Convert to fraction form
    13,906.49/19,185.44 = 8,592.08/x
  3. Step 3: Cross multiply
    13,906.49x = 19,185.44 × 8,592.08
  4. Step 4: Simplify right side
    13,906.49x = 164,842,696.43
  5. Step 5: Solve for x
    x = 164,842,696.43/13,906.49
  6. Step 6: Final answer
    x = 11,853.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.