Home / 3,466.91-5,200.37-2,991.24

Finding the Fourth Proportional to 3,466.91, 5,200.37 and 2,991.24

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Solution

The fourth proportional to 3,466.91, 5,200.37 and 2,991.24 is: 4,486.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466.91 : 5,200.37 = 2,991.24 : x
  2. Step 2: Convert to fraction form
    3,466.91/5,200.37 = 2,991.24/x
  3. Step 3: Cross multiply
    3,466.91x = 5,200.37 × 2,991.24
  4. Step 4: Simplify right side
    3,466.91x = 15,555,539.80
  5. Step 5: Solve for x
    x = 15,555,539.80/3,466.91
  6. Step 6: Final answer
    x = 4,486.87

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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.