Home / 8,076.11-12,107.67-4,563.95

Finding the Fourth Proportional to 8,076.11, 12,107.67 and 4,563.95

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Solution

The fourth proportional to 8,076.11, 12,107.67 and 4,563.95 is: 6,842.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076.11 : 12,107.67 = 4,563.95 : x
  2. Step 2: Convert to fraction form
    8,076.11/12,107.67 = 4,563.95/x
  3. Step 3: Cross multiply
    8,076.11x = 12,107.67 × 4,563.95
  4. Step 4: Simplify right side
    8,076.11x = 55,258,800.50
  5. Step 5: Solve for x
    x = 55,258,800.50/8,076.11
  6. Step 6: Final answer
    x = 6,842.25

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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.