Home / 33,778.22-46,616.51-19,442.43

Finding the Fourth Proportional to 33,778.22, 46,616.51 and 19,442.43

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Solution

The fourth proportional to 33,778.22, 46,616.51 and 19,442.43 is: 26,832.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,778.22 : 46,616.51 = 19,442.43 : x
  2. Step 2: Convert to fraction form
    33,778.22/46,616.51 = 19,442.43/x
  3. Step 3: Cross multiply
    33,778.22x = 46,616.51 × 19,442.43
  4. Step 4: Simplify right side
    33,778.22x = 906,338,281.13
  5. Step 5: Solve for x
    x = 906,338,281.13/33,778.22
  6. Step 6: Final answer
    x = 26,832.04

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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.