Home / 11,107.37-16,661.25-4,528.95

Finding the Fourth Proportional to 11,107.37, 16,661.25 and 4,528.95

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Solution

The fourth proportional to 11,107.37, 16,661.25 and 4,528.95 is: 6,793.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,107.37 : 16,661.25 = 4,528.95 : x
  2. Step 2: Convert to fraction form
    11,107.37/16,661.25 = 4,528.95/x
  3. Step 3: Cross multiply
    11,107.37x = 16,661.25 × 4,528.95
  4. Step 4: Simplify right side
    11,107.37x = 75,457,968.19
  5. Step 5: Solve for x
    x = 75,457,968.19/11,107.37
  6. Step 6: Final answer
    x = 6,793.51

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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.