Home / 38,114.67-57,224.37-19,407.27

Finding the Fourth Proportional to 38,114.67, 57,224.37 and 19,407.27

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Solution

The fourth proportional to 38,114.67, 57,224.37 and 19,407.27 is: 29,137.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,114.67 : 57,224.37 = 19,407.27 : x
  2. Step 2: Convert to fraction form
    38,114.67/57,224.37 = 19,407.27/x
  3. Step 3: Cross multiply
    38,114.67x = 57,224.37 × 19,407.27
  4. Step 4: Simplify right side
    38,114.67x = 1,110,569,013.76
  5. Step 5: Solve for x
    x = 1,110,569,013.76/38,114.67
  6. Step 6: Final answer
    x = 29,137.58

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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.