Home / 33,993.60-46,910.19-19,458.15

Finding the Fourth Proportional to 33,993.60, 46,910.19 and 19,458.15

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Solution

The fourth proportional to 33,993.60, 46,910.19 and 19,458.15 is: 26,851.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,993.60 : 46,910.19 = 19,458.15 : x
  2. Step 2: Convert to fraction form
    33,993.60/46,910.19 = 19,458.15/x
  3. Step 3: Cross multiply
    33,993.60x = 46,910.19 × 19,458.15
  4. Step 4: Simplify right side
    33,993.60x = 912,785,513.55
  5. Step 5: Solve for x
    x = 912,785,513.55/33,993.60
  6. Step 6: Final answer
    x = 26,851.69

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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.