Home / 33,339.10-46,012.31-19,192.54

Finding the Fourth Proportional to 33,339.10, 46,012.31 and 19,192.54

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Solution

The fourth proportional to 33,339.10, 46,012.31 and 19,192.54 is: 26,488.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,339.10 : 46,012.31 = 19,192.54 : x
  2. Step 2: Convert to fraction form
    33,339.10/46,012.31 = 19,192.54/x
  3. Step 3: Cross multiply
    33,339.10x = 46,012.31 × 19,192.54
  4. Step 4: Simplify right side
    33,339.10x = 883,093,100.17
  5. Step 5: Solve for x
    x = 883,093,100.17/33,339.10
  6. Step 6: Final answer
    x = 26,488.21

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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.