Home / 33,340.10-46,013.69-19,193.54

Finding the Fourth Proportional to 33,340.10, 46,013.69 and 19,193.54

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Solution

The fourth proportional to 33,340.10, 46,013.69 and 19,193.54 is: 26,489.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,340.10 : 46,013.69 = 19,193.54 : x
  2. Step 2: Convert to fraction form
    33,340.10/46,013.69 = 19,193.54/x
  3. Step 3: Cross multiply
    33,340.10x = 46,013.69 × 19,193.54
  4. Step 4: Simplify right side
    33,340.10x = 883,165,599.56
  5. Step 5: Solve for x
    x = 883,165,599.56/33,340.10
  6. Step 6: Final answer
    x = 26,489.59

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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.