Home / 11,022.74-15,211.66-6,546.54

Finding the Fourth Proportional to 11,022.74, 15,211.66 and 6,546.54

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Solution

The fourth proportional to 11,022.74, 15,211.66 and 6,546.54 is: 9,034.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022.74 : 15,211.66 = 6,546.54 : x
  2. Step 2: Convert to fraction form
    11,022.74/15,211.66 = 6,546.54/x
  3. Step 3: Cross multiply
    11,022.74x = 15,211.66 × 6,546.54
  4. Step 4: Simplify right side
    11,022.74x = 99,583,740.66
  5. Step 5: Solve for x
    x = 99,583,740.66/11,022.74
  6. Step 6: Final answer
    x = 9,034.39

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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.