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Finding the Fourth Proportional to 9,092.58, 13,618.88 and 7,514.70

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Solution

The fourth proportional to 9,092.58, 13,618.88 and 7,514.70 is: 11,255.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092.58 : 13,618.88 = 7,514.70 : x
  2. Step 2: Convert to fraction form
    9,092.58/13,618.88 = 7,514.70/x
  3. Step 3: Cross multiply
    9,092.58x = 13,618.88 × 7,514.70
  4. Step 4: Simplify right side
    9,092.58x = 102,341,797.54
  5. Step 5: Solve for x
    x = 102,341,797.54/9,092.58
  6. Step 6: Final answer
    x = 11,255.53

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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.