Home / 5,928.12-8,885.34-2,228

Finding the Fourth Proportional to 5,928.12, 8,885.34 and 2,228

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Solution

The fourth proportional to 5,928.12, 8,885.34 and 2,228 is: 3,339.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928.12 : 8,885.34 = 2,228 : x
  2. Step 2: Convert to fraction form
    5,928.12/8,885.34 = 2,228/x
  3. Step 3: Cross multiply
    5,928.12x = 8,885.34 × 2,228
  4. Step 4: Simplify right side
    5,928.12x = 19,796,537.52
  5. Step 5: Solve for x
    x = 19,796,537.52/5,928.12
  6. Step 6: Final answer
    x = 3,339.43

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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.