Home / 36,174.14-54,260.69-21,946

Finding the Fourth Proportional to 36,174.14, 54,260.69 and 21,946

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Solution

The fourth proportional to 36,174.14, 54,260.69 and 21,946 is: 32,918.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,174.14 : 54,260.69 = 21,946 : x
  2. Step 2: Convert to fraction form
    36,174.14/54,260.69 = 21,946/x
  3. Step 3: Cross multiply
    36,174.14x = 54,260.69 × 21,946
  4. Step 4: Simplify right side
    36,174.14x = 1,190,805,102.74
  5. Step 5: Solve for x
    x = 1,190,805,102.74/36,174.14
  6. Step 6: Final answer
    x = 32,918.69

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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.