Home / 11,029.44-16,572.96-10,329.60

Finding the Fourth Proportional to 11,029.44, 16,572.96 and 10,329.60

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Solution

The fourth proportional to 11,029.44, 16,572.96 and 10,329.60 is: 15,521.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029.44 : 16,572.96 = 10,329.60 : x
  2. Step 2: Convert to fraction form
    11,029.44/16,572.96 = 10,329.60/x
  3. Step 3: Cross multiply
    11,029.44x = 16,572.96 × 10,329.60
  4. Step 4: Simplify right side
    11,029.44x = 171,192,047.62
  5. Step 5: Solve for x
    x = 171,192,047.62/11,029.44
  6. Step 6: Final answer
    x = 15,521.37

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1.5x scale

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.