Home / 13,067.55-19,596.65-4,745.43

Finding the Fourth Proportional to 13,067.55, 19,596.65 and 4,745.43

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Solution

The fourth proportional to 13,067.55, 19,596.65 and 4,745.43 is: 7,116.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067.55 : 19,596.65 = 4,745.43 : x
  2. Step 2: Convert to fraction form
    13,067.55/19,596.65 = 4,745.43/x
  3. Step 3: Cross multiply
    13,067.55x = 19,596.65 × 4,745.43
  4. Step 4: Simplify right side
    13,067.55x = 92,994,507.08
  5. Step 5: Solve for x
    x = 92,994,507.08/13,067.55
  6. Step 6: Final answer
    x = 7,116.45

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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.