Home / 38,975.86-53,750.82-25,542.24

Finding the Fourth Proportional to 38,975.86, 53,750.82 and 25,542.24

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Solution

The fourth proportional to 38,975.86, 53,750.82 and 25,542.24 is: 35,224.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,975.86 : 53,750.82 = 25,542.24 : x
  2. Step 2: Convert to fraction form
    38,975.86/53,750.82 = 25,542.24/x
  3. Step 3: Cross multiply
    38,975.86x = 53,750.82 × 25,542.24
  4. Step 4: Simplify right side
    38,975.86x = 1,372,916,344.64
  5. Step 5: Solve for x
    x = 1,372,916,344.64/38,975.86
  6. Step 6: Final answer
    x = 35,224.79

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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.