Home / 33,062.60-45,619.26-19,638.37

Finding the Fourth Proportional to 33,062.60, 45,619.26 and 19,638.37

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Solution

The fourth proportional to 33,062.60, 45,619.26 and 19,638.37 is: 27,096.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,062.60 : 45,619.26 = 19,638.37 : x
  2. Step 2: Convert to fraction form
    33,062.60/45,619.26 = 19,638.37/x
  3. Step 3: Cross multiply
    33,062.60x = 45,619.26 × 19,638.37
  4. Step 4: Simplify right side
    33,062.60x = 895,887,907.01
  5. Step 5: Solve for x
    x = 895,887,907.01/33,062.60
  6. Step 6: Final answer
    x = 27,096.72

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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.