Home / 13,067.49-19,594.74-4,299.39

Finding the Fourth Proportional to 13,067.49, 19,594.74 and 4,299.39

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Solution

The fourth proportional to 13,067.49, 19,594.74 and 4,299.39 is: 6,446.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067.49 : 19,594.74 = 4,299.39 : x
  2. Step 2: Convert to fraction form
    13,067.49/19,594.74 = 4,299.39/x
  3. Step 3: Cross multiply
    13,067.49x = 19,594.74 × 4,299.39
  4. Step 4: Simplify right side
    13,067.49x = 84,245,429.21
  5. Step 5: Solve for x
    x = 84,245,429.21/13,067.49
  6. Step 6: Final answer
    x = 6,446.95

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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.