Home / 4,480.50-6,183.51-2,491.47

Finding the Fourth Proportional to 4,480.50, 6,183.51 and 2,491.47

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Solution

The fourth proportional to 4,480.50, 6,183.51 and 2,491.47 is: 3,438.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.50 : 6,183.51 = 2,491.47 : x
  2. Step 2: Convert to fraction form
    4,480.50/6,183.51 = 2,491.47/x
  3. Step 3: Cross multiply
    4,480.50x = 6,183.51 × 2,491.47
  4. Step 4: Simplify right side
    4,480.50x = 15,406,029.66
  5. Step 5: Solve for x
    x = 15,406,029.66/4,480.50
  6. Step 6: Final answer
    x = 3,438.46

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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.