Home / 44,518.62-66,731.78-27,840.36

Finding the Fourth Proportional to 44,518.62, 66,731.78 and 27,840.36

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Solution

The fourth proportional to 44,518.62, 66,731.78 and 27,840.36 is: 41,731.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,518.62 : 66,731.78 = 27,840.36 : x
  2. Step 2: Convert to fraction form
    44,518.62/66,731.78 = 27,840.36/x
  3. Step 3: Cross multiply
    44,518.62x = 66,731.78 × 27,840.36
  4. Step 4: Simplify right side
    44,518.62x = 1,857,836,778.64
  5. Step 5: Solve for x
    x = 1,857,836,778.64/44,518.62
  6. Step 6: Final answer
    x = 41,731.68

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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.