Home / 13,069.44-19,604.25-3,208.80

Finding the Fourth Proportional to 13,069.44, 19,604.25 and 3,208.80

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Solution

The fourth proportional to 13,069.44, 19,604.25 and 3,208.80 is: 4,813.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069.44 : 19,604.25 = 3,208.80 : x
  2. Step 2: Convert to fraction form
    13,069.44/19,604.25 = 3,208.80/x
  3. Step 3: Cross multiply
    13,069.44x = 19,604.25 × 3,208.80
  4. Step 4: Simplify right side
    13,069.44x = 62,906,117.40
  5. Step 5: Solve for x
    x = 62,906,117.40/13,069.44
  6. Step 6: Final answer
    x = 4,813.22

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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.