Home / 30,324.32-41,844.72-22,370.96

Finding the Fourth Proportional to 30,324.32, 41,844.72 and 22,370.96

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Solution

The fourth proportional to 30,324.32, 41,844.72 and 22,370.96 is: 30,869.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,324.32 : 41,844.72 = 22,370.96 : x
  2. Step 2: Convert to fraction form
    30,324.32/41,844.72 = 22,370.96/x
  3. Step 3: Cross multiply
    30,324.32x = 41,844.72 × 22,370.96
  4. Step 4: Simplify right side
    30,324.32x = 936,106,557.33
  5. Step 5: Solve for x
    x = 936,106,557.33/30,324.32
  6. Step 6: Final answer
    x = 30,869.83

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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.