Home / 19,096.67-28,664.45-13,556.27

Finding the Fourth Proportional to 19,096.67, 28,664.45 and 13,556.27

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Solution

The fourth proportional to 19,096.67, 28,664.45 and 13,556.27 is: 20,348.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096.67 : 28,664.45 = 13,556.27 : x
  2. Step 2: Convert to fraction form
    19,096.67/28,664.45 = 13,556.27/x
  3. Step 3: Cross multiply
    19,096.67x = 28,664.45 × 13,556.27
  4. Step 4: Simplify right side
    19,096.67x = 388,582,812.50
  5. Step 5: Solve for x
    x = 388,582,812.50/19,096.67
  6. Step 6: Final answer
    x = 20,348.20

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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.