Home / 4,480.90-6,183.84-2,491.66

Finding the Fourth Proportional to 4,480.90, 6,183.84 and 2,491.66

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Solution

The fourth proportional to 4,480.90, 6,183.84 and 2,491.66 is: 3,438.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.90 : 6,183.84 = 2,491.66 : x
  2. Step 2: Convert to fraction form
    4,480.90/6,183.84 = 2,491.66/x
  3. Step 3: Cross multiply
    4,480.90x = 6,183.84 × 2,491.66
  4. Step 4: Simplify right side
    4,480.90x = 15,408,026.77
  5. Step 5: Solve for x
    x = 15,408,026.77/4,480.90
  6. Step 6: Final answer
    x = 3,438.60

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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.