Home / 38,356.44-57,497.48-19,645.32

Finding the Fourth Proportional to 38,356.44, 57,497.48 and 19,645.32

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Solution

The fourth proportional to 38,356.44, 57,497.48 and 19,645.32 is: 29,448.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,356.44 : 57,497.48 = 19,645.32 : x
  2. Step 2: Convert to fraction form
    38,356.44/57,497.48 = 19,645.32/x
  3. Step 3: Cross multiply
    38,356.44x = 57,497.48 × 19,645.32
  4. Step 4: Simplify right side
    38,356.44x = 1,129,556,393.79
  5. Step 5: Solve for x
    x = 1,129,556,393.79/38,356.44
  6. Step 6: Final answer
    x = 29,448.94

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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.