Home / 8,910.61-13,368.04-3,067.27

Finding the Fourth Proportional to 8,910.61, 13,368.04 and 3,067.27

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Solution

The fourth proportional to 8,910.61, 13,368.04 and 3,067.27 is: 4,601.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.61 : 13,368.04 = 3,067.27 : x
  2. Step 2: Convert to fraction form
    8,910.61/13,368.04 = 3,067.27/x
  3. Step 3: Cross multiply
    8,910.61x = 13,368.04 × 3,067.27
  4. Step 4: Simplify right side
    8,910.61x = 41,003,346.96
  5. Step 5: Solve for x
    x = 41,003,346.96/8,910.61
  6. Step 6: Final answer
    x = 4,601.63

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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.