Home / 4,480.76-6,183.33-2,491.40

Finding the Fourth Proportional to 4,480.76, 6,183.33 and 2,491.40

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Solution

The fourth proportional to 4,480.76, 6,183.33 and 2,491.40 is: 3,438.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.76 : 6,183.33 = 2,491.40 : x
  2. Step 2: Convert to fraction form
    4,480.76/6,183.33 = 2,491.40/x
  3. Step 3: Cross multiply
    4,480.76x = 6,183.33 × 2,491.40
  4. Step 4: Simplify right side
    4,480.76x = 15,405,148.36
  5. Step 5: Solve for x
    x = 15,405,148.36/4,480.76
  6. Step 6: Final answer
    x = 3,438.07

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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.