Home / 2,633.32-3,951.36-1,074.47

Finding the Fourth Proportional to 2,633.32, 3,951.36 and 1,074.47

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Solution

The fourth proportional to 2,633.32, 3,951.36 and 1,074.47 is: 1,612.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633.32 : 3,951.36 = 1,074.47 : x
  2. Step 2: Convert to fraction form
    2,633.32/3,951.36 = 1,074.47/x
  3. Step 3: Cross multiply
    2,633.32x = 3,951.36 × 1,074.47
  4. Step 4: Simplify right side
    2,633.32x = 4,245,627.66
  5. Step 5: Solve for x
    x = 4,245,627.66/2,633.32
  6. Step 6: Final answer
    x = 1,612.27

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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.