Home / 41,067.36-61,604.40-12,989.34

Finding the Fourth Proportional to 41,067.36, 61,604.40 and 12,989.34

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Solution

The fourth proportional to 41,067.36, 61,604.40 and 12,989.34 is: 19,485.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,067.36 : 61,604.40 = 12,989.34 : x
  2. Step 2: Convert to fraction form
    41,067.36/61,604.40 = 12,989.34/x
  3. Step 3: Cross multiply
    41,067.36x = 61,604.40 × 12,989.34
  4. Step 4: Simplify right side
    41,067.36x = 800,200,497.10
  5. Step 5: Solve for x
    x = 800,200,497.10/41,067.36
  6. Step 6: Final answer
    x = 19,485.07

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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.