Home / 41,986.58-57,893.41-31,358.26

Finding the Fourth Proportional to 41,986.58, 57,893.41 and 31,358.26

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Solution

The fourth proportional to 41,986.58, 57,893.41 and 31,358.26 is: 43,238.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,986.58 : 57,893.41 = 31,358.26 : x
  2. Step 2: Convert to fraction form
    41,986.58/57,893.41 = 31,358.26/x
  3. Step 3: Cross multiply
    41,986.58x = 57,893.41 × 31,358.26
  4. Step 4: Simplify right side
    41,986.58x = 1,815,436,603.07
  5. Step 5: Solve for x
    x = 1,815,436,603.07/41,986.58
  6. Step 6: Final answer
    x = 43,238.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.