Home / 10,945.44-15,101.92-6,694.95

Finding the Fourth Proportional to 10,945.44, 15,101.92 and 6,694.95

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Solution

The fourth proportional to 10,945.44, 15,101.92 and 6,694.95 is: 9,237.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945.44 : 15,101.92 = 6,694.95 : x
  2. Step 2: Convert to fraction form
    10,945.44/15,101.92 = 6,694.95/x
  3. Step 3: Cross multiply
    10,945.44x = 15,101.92 × 6,694.95
  4. Step 4: Simplify right side
    10,945.44x = 101,106,640.66
  5. Step 5: Solve for x
    x = 101,106,640.66/10,945.44
  6. Step 6: Final answer
    x = 9,237.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.