Home / 5,897.70-8,840.88-2,198.43

Finding the Fourth Proportional to 5,897.70, 8,840.88 and 2,198.43

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Solution

The fourth proportional to 5,897.70, 8,840.88 and 2,198.43 is: 3,295.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,897.70 : 8,840.88 = 2,198.43 : x
  2. Step 2: Convert to fraction form
    5,897.70/8,840.88 = 2,198.43/x
  3. Step 3: Cross multiply
    5,897.70x = 8,840.88 × 2,198.43
  4. Step 4: Simplify right side
    5,897.70x = 19,436,055.82
  5. Step 5: Solve for x
    x = 19,436,055.82/5,897.70
  6. Step 6: Final answer
    x = 3,295.53

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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.