Home / 11,283.26-16,930.66-7,537.61

Finding the Fourth Proportional to 11,283.26, 16,930.66 and 7,537.61

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Solution

The fourth proportional to 11,283.26, 16,930.66 and 7,537.61 is: 11,310.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,283.26 : 16,930.66 = 7,537.61 : x
  2. Step 2: Convert to fraction form
    11,283.26/16,930.66 = 7,537.61/x
  3. Step 3: Cross multiply
    11,283.26x = 16,930.66 × 7,537.61
  4. Step 4: Simplify right side
    11,283.26x = 127,616,608.63
  5. Step 5: Solve for x
    x = 127,616,608.63/11,283.26
  6. Step 6: Final answer
    x = 11,310.26

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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.