Home / 19,222.38-26,527.23-11,270.34

Finding the Fourth Proportional to 19,222.38, 26,527.23 and 11,270.34

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Solution

The fourth proportional to 19,222.38, 26,527.23 and 11,270.34 is: 15,553.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.38 : 26,527.23 = 11,270.34 : x
  2. Step 2: Convert to fraction form
    19,222.38/26,527.23 = 11,270.34/x
  3. Step 3: Cross multiply
    19,222.38x = 26,527.23 × 11,270.34
  4. Step 4: Simplify right side
    19,222.38x = 298,970,901.36
  5. Step 5: Solve for x
    x = 298,970,901.36/19,222.38
  6. Step 6: Final answer
    x = 15,553.27

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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.