Home / 11,269.06-15,546.42-6,790.27

Finding the Fourth Proportional to 11,269.06, 15,546.42 and 6,790.27

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Solution

The fourth proportional to 11,269.06, 15,546.42 and 6,790.27 is: 9,367.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,269.06 : 15,546.42 = 6,790.27 : x
  2. Step 2: Convert to fraction form
    11,269.06/15,546.42 = 6,790.27/x
  3. Step 3: Cross multiply
    11,269.06x = 15,546.42 × 6,790.27
  4. Step 4: Simplify right side
    11,269.06x = 105,564,348.21
  5. Step 5: Solve for x
    x = 105,564,348.21/11,269.06
  6. Step 6: Final answer
    x = 9,367.63

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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.