Home / 6,147.83-9,223.35-2,198.93

Finding the Fourth Proportional to 6,147.83, 9,223.35 and 2,198.93

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Solution

The fourth proportional to 6,147.83, 9,223.35 and 2,198.93 is: 3,298.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147.83 : 9,223.35 = 2,198.93 : x
  2. Step 2: Convert to fraction form
    6,147.83/9,223.35 = 2,198.93/x
  3. Step 3: Cross multiply
    6,147.83x = 9,223.35 × 2,198.93
  4. Step 4: Simplify right side
    6,147.83x = 20,281,490.02
  5. Step 5: Solve for x
    x = 20,281,490.02/6,147.83
  6. Step 6: Final answer
    x = 3,298.97

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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.