Home / 2,908.44-4,013.55-1,649.61

Finding the Fourth Proportional to 2,908.44, 4,013.55 and 1,649.61

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Solution

The fourth proportional to 2,908.44, 4,013.55 and 1,649.61 is: 2,276.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908.44 : 4,013.55 = 1,649.61 : x
  2. Step 2: Convert to fraction form
    2,908.44/4,013.55 = 1,649.61/x
  3. Step 3: Cross multiply
    2,908.44x = 4,013.55 × 1,649.61
  4. Step 4: Simplify right side
    2,908.44x = 6,620,792.22
  5. Step 5: Solve for x
    x = 6,620,792.22/2,908.44
  6. Step 6: Final answer
    x = 2,276.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.