Home / 17,518.54-26,277.81-4,370.87

Finding the Fourth Proportional to 17,518.54, 26,277.81 and 4,370.87

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Solution

The fourth proportional to 17,518.54, 26,277.81 and 4,370.87 is: 6,556.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,518.54 : 26,277.81 = 4,370.87 : x
  2. Step 2: Convert to fraction form
    17,518.54/26,277.81 = 4,370.87/x
  3. Step 3: Cross multiply
    17,518.54x = 26,277.81 × 4,370.87
  4. Step 4: Simplify right side
    17,518.54x = 114,856,891.39
  5. Step 5: Solve for x
    x = 114,856,891.39/17,518.54
  6. Step 6: Final answer
    x = 6,556.31

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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.