Home / 38,698.58-58,028.43-17,936.66

Finding the Fourth Proportional to 38,698.58, 58,028.43 and 17,936.66

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Solution

The fourth proportional to 38,698.58, 58,028.43 and 17,936.66 is: 26,895.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,698.58 : 58,028.43 = 17,936.66 : x
  2. Step 2: Convert to fraction form
    38,698.58/58,028.43 = 17,936.66/x
  3. Step 3: Cross multiply
    38,698.58x = 58,028.43 × 17,936.66
  4. Step 4: Simplify right side
    38,698.58x = 1,040,836,219.24
  5. Step 5: Solve for x
    x = 1,040,836,219.24/38,698.58
  6. Step 6: Final answer
    x = 26,895.98

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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.