Home / 17,626.44-26,429.02-8,268.51

Finding the Fourth Proportional to 17,626.44, 26,429.02 and 8,268.51

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Solution

The fourth proportional to 17,626.44, 26,429.02 and 8,268.51 is: 12,397.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,626.44 : 26,429.02 = 8,268.51 : x
  2. Step 2: Convert to fraction form
    17,626.44/26,429.02 = 8,268.51/x
  3. Step 3: Cross multiply
    17,626.44x = 26,429.02 × 8,268.51
  4. Step 4: Simplify right side
    17,626.44x = 218,528,694.60
  5. Step 5: Solve for x
    x = 218,528,694.60/17,626.44
  6. Step 6: Final answer
    x = 12,397.78

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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.