Home / 13,035.75-19,552.60-3,675.39

Finding the Fourth Proportional to 13,035.75, 19,552.60 and 3,675.39

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Solution

The fourth proportional to 13,035.75, 19,552.60 and 3,675.39 is: 5,512.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035.75 : 19,552.60 = 3,675.39 : x
  2. Step 2: Convert to fraction form
    13,035.75/19,552.60 = 3,675.39/x
  3. Step 3: Cross multiply
    13,035.75x = 19,552.60 × 3,675.39
  4. Step 4: Simplify right side
    13,035.75x = 71,863,323.56
  5. Step 5: Solve for x
    x = 71,863,323.56/13,035.75
  6. Step 6: Final answer
    x = 5,512.79

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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.