Home / 38,840.44-53,600.54-21,844.24

Finding the Fourth Proportional to 38,840.44, 53,600.54 and 21,844.24

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Solution

The fourth proportional to 38,840.44, 53,600.54 and 21,844.24 is: 30,145.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,840.44 : 53,600.54 = 21,844.24 : x
  2. Step 2: Convert to fraction form
    38,840.44/53,600.54 = 21,844.24/x
  3. Step 3: Cross multiply
    38,840.44x = 53,600.54 × 21,844.24
  4. Step 4: Simplify right side
    38,840.44x = 1,170,863,059.89
  5. Step 5: Solve for x
    x = 1,170,863,059.89/38,840.44
  6. Step 6: Final answer
    x = 30,145.46

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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.