Home / 36,237.55-54,361.73-12,862.03

Finding the Fourth Proportional to 36,237.55, 54,361.73 and 12,862.03

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Solution

The fourth proportional to 36,237.55, 54,361.73 and 12,862.03 is: 19,294.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,237.55 : 54,361.73 = 12,862.03 : x
  2. Step 2: Convert to fraction form
    36,237.55/54,361.73 = 12,862.03/x
  3. Step 3: Cross multiply
    36,237.55x = 54,361.73 × 12,862.03
  4. Step 4: Simplify right side
    36,237.55x = 699,202,202.11
  5. Step 5: Solve for x
    x = 699,202,202.11/36,237.55
  6. Step 6: Final answer
    x = 19,294.96

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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.