Home / 2,722.08-4,074.48-1,950.24

Finding the Fourth Proportional to 2,722.08, 4,074.48 and 1,950.24

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Solution

The fourth proportional to 2,722.08, 4,074.48 and 1,950.24 is: 2,919.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722.08 : 4,074.48 = 1,950.24 : x
  2. Step 2: Convert to fraction form
    2,722.08/4,074.48 = 1,950.24/x
  3. Step 3: Cross multiply
    2,722.08x = 4,074.48 × 1,950.24
  4. Step 4: Simplify right side
    2,722.08x = 7,946,213.88
  5. Step 5: Solve for x
    x = 7,946,213.88/2,722.08
  6. Step 6: Final answer
    x = 2,919.17

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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.