Home / 11,103.66-15,323.13-6,067.98

Finding the Fourth Proportional to 11,103.66, 15,323.13 and 6,067.98

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Solution

The fourth proportional to 11,103.66, 15,323.13 and 6,067.98 is: 8,373.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103.66 : 15,323.13 = 6,067.98 : x
  2. Step 2: Convert to fraction form
    11,103.66/15,323.13 = 6,067.98/x
  3. Step 3: Cross multiply
    11,103.66x = 15,323.13 × 6,067.98
  4. Step 4: Simplify right side
    11,103.66x = 92,980,446.38
  5. Step 5: Solve for x
    x = 92,980,446.38/11,103.66
  6. Step 6: Final answer
    x = 8,373.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.