Home / 36,643.62-54,999.45-14,472.30

Finding the Fourth Proportional to 36,643.62, 54,999.45 and 14,472.30

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Solution

The fourth proportional to 36,643.62, 54,999.45 and 14,472.30 is: 21,721.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,643.62 : 54,999.45 = 14,472.30 : x
  2. Step 2: Convert to fraction form
    36,643.62/54,999.45 = 14,472.30/x
  3. Step 3: Cross multiply
    36,643.62x = 54,999.45 × 14,472.30
  4. Step 4: Simplify right side
    36,643.62x = 795,968,540.24
  5. Step 5: Solve for x
    x = 795,968,540.24/36,643.62
  6. Step 6: Final answer
    x = 21,721.89

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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.