Home / 19,725.99-29,514.85-11,799.33

Finding the Fourth Proportional to 19,725.99, 29,514.85 and 11,799.33

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Solution

The fourth proportional to 19,725.99, 29,514.85 and 11,799.33 is: 17,654.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,725.99 : 29,514.85 = 11,799.33 : x
  2. Step 2: Convert to fraction form
    19,725.99/29,514.85 = 11,799.33/x
  3. Step 3: Cross multiply
    19,725.99x = 29,514.85 × 11,799.33
  4. Step 4: Simplify right side
    19,725.99x = 348,255,455.05
  5. Step 5: Solve for x
    x = 348,255,455.05/19,725.99
  6. Step 6: Final answer
    x = 17,654.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.