Home / 4,846.58-6,687.86-2,721.81

Finding the Fourth Proportional to 4,846.58, 6,687.86 and 2,721.81

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Solution

The fourth proportional to 4,846.58, 6,687.86 and 2,721.81 is: 3,755.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,846.58 : 6,687.86 = 2,721.81 : x
  2. Step 2: Convert to fraction form
    4,846.58/6,687.86 = 2,721.81/x
  3. Step 3: Cross multiply
    4,846.58x = 6,687.86 × 2,721.81
  4. Step 4: Simplify right side
    4,846.58x = 18,203,070.62
  5. Step 5: Solve for x
    x = 18,203,070.62/4,846.58
  6. Step 6: Final answer
    x = 3,755.86

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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.