Home / 3,466.62-5,197.77-1,928.70

Finding the Fourth Proportional to 3,466.62, 5,197.77 and 1,928.70

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Solution

The fourth proportional to 3,466.62, 5,197.77 and 1,928.70 is: 2,891.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466.62 : 5,197.77 = 1,928.70 : x
  2. Step 2: Convert to fraction form
    3,466.62/5,197.77 = 1,928.70/x
  3. Step 3: Cross multiply
    3,466.62x = 5,197.77 × 1,928.70
  4. Step 4: Simplify right side
    3,466.62x = 10,024,939.00
  5. Step 5: Solve for x
    x = 10,024,939.00/3,466.62
  6. Step 6: Final answer
    x = 2,891.85

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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.