Home / 10,949.37-15,104.44-6,963.56

Finding the Fourth Proportional to 10,949.37, 15,104.44 and 6,963.56

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Solution

The fourth proportional to 10,949.37, 15,104.44 and 6,963.56 is: 9,606.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,949.37 : 15,104.44 = 6,963.56 : x
  2. Step 2: Convert to fraction form
    10,949.37/15,104.44 = 6,963.56/x
  3. Step 3: Cross multiply
    10,949.37x = 15,104.44 × 6,963.56
  4. Step 4: Simplify right side
    10,949.37x = 105,180,674.21
  5. Step 5: Solve for x
    x = 105,180,674.21/10,949.37
  6. Step 6: Final answer
    x = 9,606.09

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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.