Home / 4,453.26-6,143.76-2,685.03

Finding the Fourth Proportional to 4,453.26, 6,143.76 and 2,685.03

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Solution

The fourth proportional to 4,453.26, 6,143.76 and 2,685.03 is: 3,704.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.26 : 6,143.76 = 2,685.03 : x
  2. Step 2: Convert to fraction form
    4,453.26/6,143.76 = 2,685.03/x
  3. Step 3: Cross multiply
    4,453.26x = 6,143.76 × 2,685.03
  4. Step 4: Simplify right side
    4,453.26x = 16,496,179.91
  5. Step 5: Solve for x
    x = 16,496,179.91/4,453.26
  6. Step 6: Final answer
    x = 3,704.29

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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.