Home / 4,676.28-6,453.26-2,687.48

Finding the Fourth Proportional to 4,676.28, 6,453.26 and 2,687.48

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Solution

The fourth proportional to 4,676.28, 6,453.26 and 2,687.48 is: 3,708.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676.28 : 6,453.26 = 2,687.48 : x
  2. Step 2: Convert to fraction form
    4,676.28/6,453.26 = 2,687.48/x
  3. Step 3: Cross multiply
    4,676.28x = 6,453.26 × 2,687.48
  4. Step 4: Simplify right side
    4,676.28x = 17,343,007.18
  5. Step 5: Solve for x
    x = 17,343,007.18/4,676.28
  6. Step 6: Final answer
    x = 3,708.72

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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.