Home / 19,344.45-29,050.70-19,067.43

Finding the Fourth Proportional to 19,344.45, 29,050.70 and 19,067.43

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Solution

The fourth proportional to 19,344.45, 29,050.70 and 19,067.43 is: 28,634.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344.45 : 29,050.70 = 19,067.43 : x
  2. Step 2: Convert to fraction form
    19,344.45/29,050.70 = 19,067.43/x
  3. Step 3: Cross multiply
    19,344.45x = 29,050.70 × 19,067.43
  4. Step 4: Simplify right side
    19,344.45x = 553,922,309.56
  5. Step 5: Solve for x
    x = 553,922,309.56/19,344.45
  6. Step 6: Final answer
    x = 28,634.68

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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.