Home / 27,550.26-38,019.16-14,975

Finding the Fourth Proportional to 27,550.26, 38,019.16 and 14,975

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Solution

The fourth proportional to 27,550.26, 38,019.16 and 14,975 is: 20,665.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,550.26 : 38,019.16 = 14,975 : x
  2. Step 2: Convert to fraction form
    27,550.26/38,019.16 = 14,975/x
  3. Step 3: Cross multiply
    27,550.26x = 38,019.16 × 14,975
  4. Step 4: Simplify right side
    27,550.26x = 569,336,921
  5. Step 5: Solve for x
    x = 569,336,921/27,550.26
  6. Step 6: Final answer
    x = 20,665.39

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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.