Home / 12,559.92-18,840.86-3,794.82

Finding the Fourth Proportional to 12,559.92, 18,840.86 and 3,794.82

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Solution

The fourth proportional to 12,559.92, 18,840.86 and 3,794.82 is: 5,692.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,559.92 : 18,840.86 = 3,794.82 : x
  2. Step 2: Convert to fraction form
    12,559.92/18,840.86 = 3,794.82/x
  3. Step 3: Cross multiply
    12,559.92x = 18,840.86 × 3,794.82
  4. Step 4: Simplify right side
    12,559.92x = 71,497,653.37
  5. Step 5: Solve for x
    x = 71,497,653.37/12,559.92
  6. Step 6: Final answer
    x = 5,692.52

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1.5x scale

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.