Home / 44,297.82-66,390.64-19,331.19

Finding the Fourth Proportional to 44,297.82, 66,390.64 and 19,331.19

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Solution

The fourth proportional to 44,297.82, 66,390.64 and 19,331.19 is: 28,972.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,297.82 : 66,390.64 = 19,331.19 : x
  2. Step 2: Convert to fraction form
    44,297.82/66,390.64 = 19,331.19/x
  3. Step 3: Cross multiply
    44,297.82x = 66,390.64 × 19,331.19
  4. Step 4: Simplify right side
    44,297.82x = 1,283,410,027.73
  5. Step 5: Solve for x
    x = 1,283,410,027.73/44,297.82
  6. Step 6: Final answer
    x = 28,972.31

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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.