Home / 38,636.87-57,948.45-17,571.97

Finding the Fourth Proportional to 38,636.87, 57,948.45 and 17,571.97

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Solution

The fourth proportional to 38,636.87, 57,948.45 and 17,571.97 is: 26,354.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,636.87 : 57,948.45 = 17,571.97 : x
  2. Step 2: Convert to fraction form
    38,636.87/57,948.45 = 17,571.97/x
  3. Step 3: Cross multiply
    38,636.87x = 57,948.45 × 17,571.97
  4. Step 4: Simplify right side
    38,636.87x = 1,018,268,431.49
  5. Step 5: Solve for x
    x = 1,018,268,431.49/38,636.87
  6. Step 6: Final answer
    x = 26,354.84

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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.