Home / 39,028.53-53,882.55-25,623.21

Finding the Fourth Proportional to 39,028.53, 53,882.55 and 25,623.21

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Solution

The fourth proportional to 39,028.53, 53,882.55 and 25,623.21 is: 35,375.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,028.53 : 53,882.55 = 25,623.21 : x
  2. Step 2: Convert to fraction form
    39,028.53/53,882.55 = 25,623.21/x
  3. Step 3: Cross multiply
    39,028.53x = 53,882.55 × 25,623.21
  4. Step 4: Simplify right side
    39,028.53x = 1,380,643,893.99
  5. Step 5: Solve for x
    x = 1,380,643,893.99/39,028.53
  6. Step 6: Final answer
    x = 35,375.25

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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.