Home / 39,144.03-54,054.64-25,021.47

Finding the Fourth Proportional to 39,144.03, 54,054.64 and 25,021.47

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Solution

The fourth proportional to 39,144.03, 54,054.64 and 25,021.47 is: 34,552.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,144.03 : 54,054.64 = 25,021.47 : x
  2. Step 2: Convert to fraction form
    39,144.03/54,054.64 = 25,021.47/x
  3. Step 3: Cross multiply
    39,144.03x = 54,054.64 × 25,021.47
  4. Step 4: Simplify right side
    39,144.03x = 1,352,526,787.10
  5. Step 5: Solve for x
    x = 1,352,526,787.10/39,144.03
  6. Step 6: Final answer
    x = 34,552.57

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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.