Home / 2,152.88-3,229.32-1,504.88

Finding the Fourth Proportional to 2,152.88, 3,229.32 and 1,504.88

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Solution

The fourth proportional to 2,152.88, 3,229.32 and 1,504.88 is: 2,257.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152.88 : 3,229.32 = 1,504.88 : x
  2. Step 2: Convert to fraction form
    2,152.88/3,229.32 = 1,504.88/x
  3. Step 3: Cross multiply
    2,152.88x = 3,229.32 × 1,504.88
  4. Step 4: Simplify right side
    2,152.88x = 4,859,739.08
  5. Step 5: Solve for x
    x = 4,859,739.08/2,152.88
  6. Step 6: Final answer
    x = 2,257.32

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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.