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Finding the Fourth Proportional to 17,651.64, 26,480.46 and 5,962.08

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Solution

The fourth proportional to 17,651.64, 26,480.46 and 5,962.08 is: 8,944.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,651.64 : 26,480.46 = 5,962.08 : x
  2. Step 2: Convert to fraction form
    17,651.64/26,480.46 = 5,962.08/x
  3. Step 3: Cross multiply
    17,651.64x = 26,480.46 × 5,962.08
  4. Step 4: Simplify right side
    17,651.64x = 157,878,620.96
  5. Step 5: Solve for x
    x = 157,878,620.96/17,651.64
  6. Step 6: Final answer
    x = 8,944.13

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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.