Home / 19,514.40-26,928.93-11,446.95

Finding the Fourth Proportional to 19,514.40, 26,928.93 and 11,446.95

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Solution

The fourth proportional to 19,514.40, 26,928.93 and 11,446.95 is: 15,796.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,514.40 : 26,928.93 = 11,446.95 : x
  2. Step 2: Convert to fraction form
    19,514.40/26,928.93 = 11,446.95/x
  3. Step 3: Cross multiply
    19,514.40x = 26,928.93 × 11,446.95
  4. Step 4: Simplify right side
    19,514.40x = 308,254,115.26
  5. Step 5: Solve for x
    x = 308,254,115.26/19,514.40
  6. Step 6: Final answer
    x = 15,796.24

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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.