Home / 27,840.24-41,770.62-13,053.96

Finding the Fourth Proportional to 27,840.24, 41,770.62 and 13,053.96

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Solution

The fourth proportional to 27,840.24, 41,770.62 and 13,053.96 is: 19,585.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,840.24 : 41,770.62 = 13,053.96 : x
  2. Step 2: Convert to fraction form
    27,840.24/41,770.62 = 13,053.96/x
  3. Step 3: Cross multiply
    27,840.24x = 41,770.62 × 13,053.96
  4. Step 4: Simplify right side
    27,840.24x = 545,272,002.66
  5. Step 5: Solve for x
    x = 545,272,002.66/27,840.24
  6. Step 6: Final answer
    x = 19,585.75

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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.