Home / 38,021.44-57,000.16-17,239.36

Finding the Fourth Proportional to 38,021.44, 57,000.16 and 17,239.36

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Solution

The fourth proportional to 38,021.44, 57,000.16 and 17,239.36 is: 25,844.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,021.44 : 57,000.16 = 17,239.36 : x
  2. Step 2: Convert to fraction form
    38,021.44/57,000.16 = 17,239.36/x
  3. Step 3: Cross multiply
    38,021.44x = 57,000.16 × 17,239.36
  4. Step 4: Simplify right side
    38,021.44x = 982,646,278.30
  5. Step 5: Solve for x
    x = 982,646,278.30/38,021.44
  6. Step 6: Final answer
    x = 25,844.53

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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.