Home / 40,986.40-56,587.38-33,450.73

Finding the Fourth Proportional to 40,986.40, 56,587.38 and 33,450.73

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Solution

The fourth proportional to 40,986.40, 56,587.38 and 33,450.73 is: 46,183.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,986.40 : 56,587.38 = 33,450.73 : x
  2. Step 2: Convert to fraction form
    40,986.40/56,587.38 = 33,450.73/x
  3. Step 3: Cross multiply
    40,986.40x = 56,587.38 × 33,450.73
  4. Step 4: Simplify right side
    40,986.40x = 1,892,889,028.32
  5. Step 5: Solve for x
    x = 1,892,889,028.32/40,986.40
  6. Step 6: Final answer
    x = 46,183.35

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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.