Home / 17,968.74-26,954.51-5,488.85

Finding the Fourth Proportional to 17,968.74, 26,954.51 and 5,488.85

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Solution

The fourth proportional to 17,968.74, 26,954.51 and 5,488.85 is: 8,233.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,968.74 : 26,954.51 = 5,488.85 : x
  2. Step 2: Convert to fraction form
    17,968.74/26,954.51 = 5,488.85/x
  3. Step 3: Cross multiply
    17,968.74x = 26,954.51 × 5,488.85
  4. Step 4: Simplify right side
    17,968.74x = 147,949,100.00
  5. Step 5: Solve for x
    x = 147,949,100.00/17,968.74
  6. Step 6: Final answer
    x = 8,233.69

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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.