Home / 3,173.46-4,379.52-1,846.89

Finding the Fourth Proportional to 3,173.46, 4,379.52 and 1,846.89

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Solution

The fourth proportional to 3,173.46, 4,379.52 and 1,846.89 is: 2,548.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173.46 : 4,379.52 = 1,846.89 : x
  2. Step 2: Convert to fraction form
    3,173.46/4,379.52 = 1,846.89/x
  3. Step 3: Cross multiply
    3,173.46x = 4,379.52 × 1,846.89
  4. Step 4: Simplify right side
    3,173.46x = 8,088,491.69
  5. Step 5: Solve for x
    x = 8,088,491.69/3,173.46
  6. Step 6: Final answer
    x = 2,548.79

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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.