Home / 22,719-31,286.07-17,674.73

Finding the Fourth Proportional to 22,719, 31,286.07 and 17,674.73

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Solution

The fourth proportional to 22,719, 31,286.07 and 17,674.73 is: 24,339.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,719 : 31,286.07 = 17,674.73 : x
  2. Step 2: Convert to fraction form
    22,719/31,286.07 = 17,674.73/x
  3. Step 3: Cross multiply
    22,719x = 31,286.07 × 17,674.73
  4. Step 4: Simplify right side
    22,719x = 552,972,683.58
  5. Step 5: Solve for x
    x = 552,972,683.58/22,719
  6. Step 6: Final answer
    x = 24,339.66

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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.