Home / 11,190.26-16,785.48-3,794.82

Finding the Fourth Proportional to 11,190.26, 16,785.48 and 3,794.82

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Solution

The fourth proportional to 11,190.26, 16,785.48 and 3,794.82 is: 5,692.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190.26 : 16,785.48 = 3,794.82 : x
  2. Step 2: Convert to fraction form
    11,190.26/16,785.48 = 3,794.82/x
  3. Step 3: Cross multiply
    11,190.26x = 16,785.48 × 3,794.82
  4. Step 4: Simplify right side
    11,190.26x = 63,697,875.21
  5. Step 5: Solve for x
    x = 63,697,875.21/11,190.26
  6. Step 6: Final answer
    x = 5,692.26

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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.