Home / 22,239.54-30,527.12-19,665.27

Finding the Fourth Proportional to 22,239.54, 30,527.12 and 19,665.27

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Solution

The fourth proportional to 22,239.54, 30,527.12 and 19,665.27 is: 26,993.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,239.54 : 30,527.12 = 19,665.27 : x
  2. Step 2: Convert to fraction form
    22,239.54/30,527.12 = 19,665.27/x
  3. Step 3: Cross multiply
    22,239.54x = 30,527.12 × 19,665.27
  4. Step 4: Simplify right side
    22,239.54x = 600,324,106.29
  5. Step 5: Solve for x
    x = 600,324,106.29/22,239.54
  6. Step 6: Final answer
    x = 26,993.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.