Home / 43,868.82-65,796.51-14,286.42

Finding the Fourth Proportional to 43,868.82, 65,796.51 and 14,286.42

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Solution

The fourth proportional to 43,868.82, 65,796.51 and 14,286.42 is: 21,427.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,868.82 : 65,796.51 = 14,286.42 : x
  2. Step 2: Convert to fraction form
    43,868.82/65,796.51 = 14,286.42/x
  3. Step 3: Cross multiply
    43,868.82x = 65,796.51 × 14,286.42
  4. Step 4: Simplify right side
    43,868.82x = 939,996,576.39
  5. Step 5: Solve for x
    x = 939,996,576.39/43,868.82
  6. Step 6: Final answer
    x = 21,427.44

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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.