Home / 4,453.98-6,146.46-2,686.56

Finding the Fourth Proportional to 4,453.98, 6,146.46 and 2,686.56

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Solution

The fourth proportional to 4,453.98, 6,146.46 and 2,686.56 is: 3,707.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.98 : 6,146.46 = 2,686.56 : x
  2. Step 2: Convert to fraction form
    4,453.98/6,146.46 = 2,686.56/x
  3. Step 3: Cross multiply
    4,453.98x = 6,146.46 × 2,686.56
  4. Step 4: Simplify right side
    4,453.98x = 16,512,833.58
  5. Step 5: Solve for x
    x = 16,512,833.58/4,453.98
  6. Step 6: Final answer
    x = 3,707.43

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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.