Home / 13,069.25-19,607.21-3,835.25

Finding the Fourth Proportional to 13,069.25, 19,607.21 and 3,835.25

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Solution

The fourth proportional to 13,069.25, 19,607.21 and 3,835.25 is: 5,753.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069.25 : 19,607.21 = 3,835.25 : x
  2. Step 2: Convert to fraction form
    13,069.25/19,607.21 = 3,835.25/x
  3. Step 3: Cross multiply
    13,069.25x = 19,607.21 × 3,835.25
  4. Step 4: Simplify right side
    13,069.25x = 75,198,532.98
  5. Step 5: Solve for x
    x = 75,198,532.98/13,069.25
  6. Step 6: Final answer
    x = 5,753.85

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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.