Home / 11,726.24-16,183.60-7,010.42

Finding the Fourth Proportional to 11,726.24, 16,183.60 and 7,010.42

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Solution

The fourth proportional to 11,726.24, 16,183.60 and 7,010.42 is: 9,675.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,726.24 : 16,183.60 = 7,010.42 : x
  2. Step 2: Convert to fraction form
    11,726.24/16,183.60 = 7,010.42/x
  3. Step 3: Cross multiply
    11,726.24x = 16,183.60 × 7,010.42
  4. Step 4: Simplify right side
    11,726.24x = 113,453,734.67
  5. Step 5: Solve for x
    x = 113,453,734.67/11,726.24
  6. Step 6: Final answer
    x = 9,675.21

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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.