Home / 13,377.51-20,067.27-4,016.80

Finding the Fourth Proportional to 13,377.51, 20,067.27 and 4,016.80

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Solution

The fourth proportional to 13,377.51, 20,067.27 and 4,016.80 is: 6,025.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,377.51 : 20,067.27 = 4,016.80 : x
  2. Step 2: Convert to fraction form
    13,377.51/20,067.27 = 4,016.80/x
  3. Step 3: Cross multiply
    13,377.51x = 20,067.27 × 4,016.80
  4. Step 4: Simplify right side
    13,377.51x = 80,606,089.72
  5. Step 5: Solve for x
    x = 80,606,089.72/13,377.51
  6. Step 6: Final answer
    x = 6,025.50

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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.