Home / 13,069.61-19,604.24-3,208.85

Finding the Fourth Proportional to 13,069.61, 19,604.24 and 3,208.85

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Solution

The fourth proportional to 13,069.61, 19,604.24 and 3,208.85 is: 4,813.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069.61 : 19,604.24 = 3,208.85 : x
  2. Step 2: Convert to fraction form
    13,069.61/19,604.24 = 3,208.85/x
  3. Step 3: Cross multiply
    13,069.61x = 19,604.24 × 3,208.85
  4. Step 4: Simplify right side
    13,069.61x = 62,907,049.48
  5. Step 5: Solve for x
    x = 62,907,049.48/13,069.61
  6. Step 6: Final answer
    x = 4,813.23

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1.5x scale

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.