Home / 38,982.36-53,783.38-23,859.26

Finding the Fourth Proportional to 38,982.36, 53,783.38 and 23,859.26

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Solution

The fourth proportional to 38,982.36, 53,783.38 and 23,859.26 is: 32,918.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,982.36 : 53,783.38 = 23,859.26 : x
  2. Step 2: Convert to fraction form
    38,982.36/53,783.38 = 23,859.26/x
  3. Step 3: Cross multiply
    38,982.36x = 53,783.38 × 23,859.26
  4. Step 4: Simplify right side
    38,982.36x = 1,283,231,464.11
  5. Step 5: Solve for x
    x = 1,283,231,464.11/38,982.36
  6. Step 6: Final answer
    x = 32,918.26

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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.