Home / 33,389.64-46,074.96-19,243.44

Finding the Fourth Proportional to 33,389.64, 46,074.96 and 19,243.44

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Solution

The fourth proportional to 33,389.64, 46,074.96 and 19,243.44 is: 26,554.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,389.64 : 46,074.96 = 19,243.44 : x
  2. Step 2: Convert to fraction form
    33,389.64/46,074.96 = 19,243.44/x
  3. Step 3: Cross multiply
    33,389.64x = 46,074.96 × 19,243.44
  4. Step 4: Simplify right side
    33,389.64x = 886,640,728.26
  5. Step 5: Solve for x
    x = 886,640,728.26/33,389.64
  6. Step 6: Final answer
    x = 26,554.37

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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.