Home / 38,796.75-53,539.58-22,029.75

Finding the Fourth Proportional to 38,796.75, 53,539.58 and 22,029.75

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Solution

The fourth proportional to 38,796.75, 53,539.58 and 22,029.75 is: 30,401.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,796.75 : 53,539.58 = 22,029.75 : x
  2. Step 2: Convert to fraction form
    38,796.75/53,539.58 = 22,029.75/x
  3. Step 3: Cross multiply
    38,796.75x = 53,539.58 × 22,029.75
  4. Step 4: Simplify right side
    38,796.75x = 1,179,463,617.58
  5. Step 5: Solve for x
    x = 1,179,463,617.58/38,796.75
  6. Step 6: Final answer
    x = 30,401.09

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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.