Home / 4,480.84-6,183.43-2,491.26

Finding the Fourth Proportional to 4,480.84, 6,183.43 and 2,491.26

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Solution

The fourth proportional to 4,480.84, 6,183.43 and 2,491.26 is: 3,437.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.84 : 6,183.43 = 2,491.26 : x
  2. Step 2: Convert to fraction form
    4,480.84/6,183.43 = 2,491.26/x
  3. Step 3: Cross multiply
    4,480.84x = 6,183.43 × 2,491.26
  4. Step 4: Simplify right side
    4,480.84x = 15,404,531.82
  5. Step 5: Solve for x
    x = 15,404,531.82/4,480.84
  6. Step 6: Final answer
    x = 3,437.87

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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.