Home / 33,441.50-46,153.11-19,103.60

Finding the Fourth Proportional to 33,441.50, 46,153.11 and 19,103.60

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Solution

The fourth proportional to 33,441.50, 46,153.11 and 19,103.60 is: 26,365.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,441.50 : 46,153.11 = 19,103.60 : x
  2. Step 2: Convert to fraction form
    33,441.50/46,153.11 = 19,103.60/x
  3. Step 3: Cross multiply
    33,441.50x = 46,153.11 × 19,103.60
  4. Step 4: Simplify right side
    33,441.50x = 881,690,321.43
  5. Step 5: Solve for x
    x = 881,690,321.43/33,441.50
  6. Step 6: Final answer
    x = 26,365.16

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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.