Home / 38,071.44-57,127.68-18,076.32

Finding the Fourth Proportional to 38,071.44, 57,127.68 and 18,076.32

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Solution

The fourth proportional to 38,071.44, 57,127.68 and 18,076.32 is: 27,124.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,071.44 : 57,127.68 = 18,076.32 : x
  2. Step 2: Convert to fraction form
    38,071.44/57,127.68 = 18,076.32/x
  3. Step 3: Cross multiply
    38,071.44x = 57,127.68 × 18,076.32
  4. Step 4: Simplify right side
    38,071.44x = 1,032,658,224.54
  5. Step 5: Solve for x
    x = 1,032,658,224.54/38,071.44
  6. Step 6: Final answer
    x = 27,124.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.