Home / 22,425.66-30,945.93-13,467.84

Finding the Fourth Proportional to 22,425.66, 30,945.93 and 13,467.84

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Solution

The fourth proportional to 22,425.66, 30,945.93 and 13,467.84 is: 18,584.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,425.66 : 30,945.93 = 13,467.84 : x
  2. Step 2: Convert to fraction form
    22,425.66/30,945.93 = 13,467.84/x
  3. Step 3: Cross multiply
    22,425.66x = 30,945.93 × 13,467.84
  4. Step 4: Simplify right side
    22,425.66x = 416,774,833.89
  5. Step 5: Solve for x
    x = 416,774,833.89/22,425.66
  6. Step 6: Final answer
    x = 18,584.73

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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.