Home / 13,469.45-20,233.33-11,010.29

Finding the Fourth Proportional to 13,469.45, 20,233.33 and 11,010.29

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Solution

The fourth proportional to 13,469.45, 20,233.33 and 11,010.29 is: 16,539.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,469.45 : 20,233.33 = 11,010.29 : x
  2. Step 2: Convert to fraction form
    13,469.45/20,233.33 = 11,010.29/x
  3. Step 3: Cross multiply
    13,469.45x = 20,233.33 × 11,010.29
  4. Step 4: Simplify right side
    13,469.45x = 222,774,702.27
  5. Step 5: Solve for x
    x = 222,774,702.27/13,469.45
  6. Step 6: Final answer
    x = 16,539.26

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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.