Home / 2,219.33-3,328.99-1,048.94

Finding the Fourth Proportional to 2,219.33, 3,328.99 and 1,048.94

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Solution

The fourth proportional to 2,219.33, 3,328.99 and 1,048.94 is: 1,573.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219.33 : 3,328.99 = 1,048.94 : x
  2. Step 2: Convert to fraction form
    2,219.33/3,328.99 = 1,048.94/x
  3. Step 3: Cross multiply
    2,219.33x = 3,328.99 × 1,048.94
  4. Step 4: Simplify right side
    2,219.33x = 3,491,910.77
  5. Step 5: Solve for x
    x = 3,491,910.77/2,219.33
  6. Step 6: Final answer
    x = 1,573.41

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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.