Home / 33,653.84-46,442.30-19,514.88

Finding the Fourth Proportional to 33,653.84, 46,442.30 and 19,514.88

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Solution

The fourth proportional to 33,653.84, 46,442.30 and 19,514.88 is: 26,930.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,653.84 : 46,442.30 = 19,514.88 : x
  2. Step 2: Convert to fraction form
    33,653.84/46,442.30 = 19,514.88/x
  3. Step 3: Cross multiply
    33,653.84x = 46,442.30 × 19,514.88
  4. Step 4: Simplify right side
    33,653.84x = 906,315,813.85
  5. Step 5: Solve for x
    x = 906,315,813.85/33,653.84
  6. Step 6: Final answer
    x = 26,930.54

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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.