Home / 5,493.38-8,240.92-1,794.74

Finding the Fourth Proportional to 5,493.38, 8,240.92 and 1,794.74

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Solution

The fourth proportional to 5,493.38, 8,240.92 and 1,794.74 is: 2,692.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493.38 : 8,240.92 = 1,794.74 : x
  2. Step 2: Convert to fraction form
    5,493.38/8,240.92 = 1,794.74/x
  3. Step 3: Cross multiply
    5,493.38x = 8,240.92 × 1,794.74
  4. Step 4: Simplify right side
    5,493.38x = 14,790,263.07
  5. Step 5: Solve for x
    x = 14,790,263.07/5,493.38
  6. Step 6: Final answer
    x = 2,692.38

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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.