Home / 19,195.44-28,799.72-11,714.00

Finding the Fourth Proportional to 19,195.44, 28,799.72 and 11,714.00

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Solution

The fourth proportional to 19,195.44, 28,799.72 and 11,714.00 is: 17,575.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195.44 : 28,799.72 = 11,714.00 : x
  2. Step 2: Convert to fraction form
    19,195.44/28,799.72 = 11,714.00/x
  3. Step 3: Cross multiply
    19,195.44x = 28,799.72 × 11,714.00
  4. Step 4: Simplify right side
    19,195.44x = 337,359,761.44
  5. Step 5: Solve for x
    x = 337,359,761.44/19,195.44
  6. Step 6: Final answer
    x = 17,575.00

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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.