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Finding the Fourth Proportional to 23,659.61, 35,489.41 and 6,129.44

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Solution

The fourth proportional to 23,659.61, 35,489.41 and 6,129.44 is: 9,194.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,659.61 : 35,489.41 = 6,129.44 : x
  2. Step 2: Convert to fraction form
    23,659.61/35,489.41 = 6,129.44/x
  3. Step 3: Cross multiply
    23,659.61x = 35,489.41 × 6,129.44
  4. Step 4: Simplify right side
    23,659.61x = 217,530,209.23
  5. Step 5: Solve for x
    x = 217,530,209.23/23,659.61
  6. Step 6: Final answer
    x = 9,194.16

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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.