Home / 19,514.06-26,927.69-11,449.34

Finding the Fourth Proportional to 19,514.06, 26,927.69 and 11,449.34

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Solution

The fourth proportional to 19,514.06, 26,927.69 and 11,449.34 is: 15,799.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,514.06 : 26,927.69 = 11,449.34 : x
  2. Step 2: Convert to fraction form
    19,514.06/26,927.69 = 11,449.34/x
  3. Step 3: Cross multiply
    19,514.06x = 26,927.69 × 11,449.34
  4. Step 4: Simplify right side
    19,514.06x = 308,304,086.34
  5. Step 5: Solve for x
    x = 308,304,086.34/19,514.06
  6. Step 6: Final answer
    x = 15,799.08

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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.