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Finding the Fourth Proportional to 9,092.75, 13,633.04 and 7,339.91

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Solution

The fourth proportional to 9,092.75, 13,633.04 and 7,339.91 is: 11,004.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092.75 : 13,633.04 = 7,339.91 : x
  2. Step 2: Convert to fraction form
    9,092.75/13,633.04 = 7,339.91/x
  3. Step 3: Cross multiply
    9,092.75x = 13,633.04 × 7,339.91
  4. Step 4: Simplify right side
    9,092.75x = 100,065,181.76
  5. Step 5: Solve for x
    x = 100,065,181.76/9,092.75
  6. Step 6: Final answer
    x = 11,004.95

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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.