Home / 4,872.46-7,304.20-1,583.86

Finding the Fourth Proportional to 4,872.46, 7,304.20 and 1,583.86

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Solution

The fourth proportional to 4,872.46, 7,304.20 and 1,583.86 is: 2,374.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872.46 : 7,304.20 = 1,583.86 : x
  2. Step 2: Convert to fraction form
    4,872.46/7,304.20 = 1,583.86/x
  3. Step 3: Cross multiply
    4,872.46x = 7,304.20 × 1,583.86
  4. Step 4: Simplify right side
    4,872.46x = 11,568,830.21
  5. Step 5: Solve for x
    x = 11,568,830.21/4,872.46
  6. Step 6: Final answer
    x = 2,374.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.