Home / 39,195.09-54,090.09-23,279.58

Finding the Fourth Proportional to 39,195.09, 54,090.09 and 23,279.58

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Solution

The fourth proportional to 39,195.09, 54,090.09 and 23,279.58 is: 32,126.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,195.09 : 54,090.09 = 23,279.58 : x
  2. Step 2: Convert to fraction form
    39,195.09/54,090.09 = 23,279.58/x
  3. Step 3: Cross multiply
    39,195.09x = 54,090.09 × 23,279.58
  4. Step 4: Simplify right side
    39,195.09x = 1,259,194,577.36
  5. Step 5: Solve for x
    x = 1,259,194,577.36/39,195.09
  6. Step 6: Final answer
    x = 32,126.33

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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.