Home / 11,329.44-16,903.20-10,804.56

Finding the Fourth Proportional to 11,329.44, 16,903.20 and 10,804.56

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Solution

The fourth proportional to 11,329.44, 16,903.20 and 10,804.56 is: 16,120.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,329.44 : 16,903.20 = 10,804.56 : x
  2. Step 2: Convert to fraction form
    11,329.44/16,903.20 = 10,804.56/x
  3. Step 3: Cross multiply
    11,329.44x = 16,903.20 × 10,804.56
  4. Step 4: Simplify right side
    11,329.44x = 182,631,638.59
  5. Step 5: Solve for x
    x = 182,631,638.59/11,329.44
  6. Step 6: Final answer
    x = 16,120.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.