Home / 13,329.54-19,994.64-3,469.26

Finding the Fourth Proportional to 13,329.54, 19,994.64 and 3,469.26

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Solution

The fourth proportional to 13,329.54, 19,994.64 and 3,469.26 is: 5,203.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,329.54 : 19,994.64 = 3,469.26 : x
  2. Step 2: Convert to fraction form
    13,329.54/19,994.64 = 3,469.26/x
  3. Step 3: Cross multiply
    13,329.54x = 19,994.64 × 3,469.26
  4. Step 4: Simplify right side
    13,329.54x = 69,366,604.77
  5. Step 5: Solve for x
    x = 69,366,604.77/13,329.54
  6. Step 6: Final answer
    x = 5,203.98

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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.