Home / 40,427.26-55,789.65-22,522.31

Finding the Fourth Proportional to 40,427.26, 55,789.65 and 22,522.31

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Solution

The fourth proportional to 40,427.26, 55,789.65 and 22,522.31 is: 31,080.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,427.26 : 55,789.65 = 22,522.31 : x
  2. Step 2: Convert to fraction form
    40,427.26/55,789.65 = 22,522.31/x
  3. Step 3: Cross multiply
    40,427.26x = 55,789.65 × 22,522.31
  4. Step 4: Simplify right side
    40,427.26x = 1,256,511,792.09
  5. Step 5: Solve for x
    x = 1,256,511,792.09/40,427.26
  6. Step 6: Final answer
    x = 31,080.81

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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.