Home / 13,067.92-19,601.93-3,707.66

Finding the Fourth Proportional to 13,067.92, 19,601.93 and 3,707.66

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Solution

The fourth proportional to 13,067.92, 19,601.93 and 3,707.66 is: 5,561.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067.92 : 19,601.93 = 3,707.66 : x
  2. Step 2: Convert to fraction form
    13,067.92/19,601.93 = 3,707.66/x
  3. Step 3: Cross multiply
    13,067.92x = 19,601.93 × 3,707.66
  4. Step 4: Simplify right side
    13,067.92x = 72,677,291.78
  5. Step 5: Solve for x
    x = 72,677,291.78/13,067.92
  6. Step 6: Final answer
    x = 5,561.50

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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.