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Finding the Fourth Proportional to 11,091.44, 16,625.93 and 9,473.06

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Solution

The fourth proportional to 11,091.44, 16,625.93 and 9,473.06 is: 14,199.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091.44 : 16,625.93 = 9,473.06 : x
  2. Step 2: Convert to fraction form
    11,091.44/16,625.93 = 9,473.06/x
  3. Step 3: Cross multiply
    11,091.44x = 16,625.93 × 9,473.06
  4. Step 4: Simplify right side
    11,091.44x = 157,498,426.65
  5. Step 5: Solve for x
    x = 157,498,426.65/11,091.44
  6. Step 6: Final answer
    x = 14,199.99

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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.