Home / 13,067.52-19,604.22-4,302.12

Finding the Fourth Proportional to 13,067.52, 19,604.22 and 4,302.12

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Solution

The fourth proportional to 13,067.52, 19,604.22 and 4,302.12 is: 6,454.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067.52 : 19,604.22 = 4,302.12 : x
  2. Step 2: Convert to fraction form
    13,067.52/19,604.22 = 4,302.12/x
  3. Step 3: Cross multiply
    13,067.52x = 19,604.22 × 4,302.12
  4. Step 4: Simplify right side
    13,067.52x = 84,339,706.95
  5. Step 5: Solve for x
    x = 84,339,706.95/13,067.52
  6. Step 6: Final answer
    x = 6,454.15

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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.