Home / 29,299.51-43,965.06-19,443.43

Finding the Fourth Proportional to 29,299.51, 43,965.06 and 19,443.43

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Solution

The fourth proportional to 29,299.51, 43,965.06 and 19,443.43 is: 29,175.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,299.51 : 43,965.06 = 19,443.43 : x
  2. Step 2: Convert to fraction form
    29,299.51/43,965.06 = 19,443.43/x
  3. Step 3: Cross multiply
    29,299.51x = 43,965.06 × 19,443.43
  4. Step 4: Simplify right side
    29,299.51x = 854,831,566.56
  5. Step 5: Solve for x
    x = 854,831,566.56/29,299.51
  6. Step 6: Final answer
    x = 29,175.63

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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.