Home / 19,194.03-28,817.52-13,256.96

Finding the Fourth Proportional to 19,194.03, 28,817.52 and 13,256.96

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Solution

The fourth proportional to 19,194.03, 28,817.52 and 13,256.96 is: 19,903.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.03 : 28,817.52 = 13,256.96 : x
  2. Step 2: Convert to fraction form
    19,194.03/28,817.52 = 13,256.96/x
  3. Step 3: Cross multiply
    19,194.03x = 28,817.52 × 13,256.96
  4. Step 4: Simplify right side
    19,194.03x = 382,032,732.27
  5. Step 5: Solve for x
    x = 382,032,732.27/19,194.03
  6. Step 6: Final answer
    x = 19,903.73

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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.