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Finding the Fourth Proportional to 23,891.16, 35,837.09 and 9,100.89

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Solution

The fourth proportional to 23,891.16, 35,837.09 and 9,100.89 is: 13,651.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,891.16 : 35,837.09 = 9,100.89 : x
  2. Step 2: Convert to fraction form
    23,891.16/35,837.09 = 9,100.89/x
  3. Step 3: Cross multiply
    23,891.16x = 35,837.09 × 9,100.89
  4. Step 4: Simplify right side
    23,891.16x = 326,149,414.01
  5. Step 5: Solve for x
    x = 326,149,414.01/23,891.16
  6. Step 6: Final answer
    x = 13,651.47

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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.