Home / 2,960.44-4,440.15-1,085.95

Finding the Fourth Proportional to 2,960.44, 4,440.15 and 1,085.95

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Solution

The fourth proportional to 2,960.44, 4,440.15 and 1,085.95 is: 1,628.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960.44 : 4,440.15 = 1,085.95 : x
  2. Step 2: Convert to fraction form
    2,960.44/4,440.15 = 1,085.95/x
  3. Step 3: Cross multiply
    2,960.44x = 4,440.15 × 1,085.95
  4. Step 4: Simplify right side
    2,960.44x = 4,821,780.89
  5. Step 5: Solve for x
    x = 4,821,780.89/2,960.44
  6. Step 6: Final answer
    x = 1,628.74

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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.