Home / 4,957.63-7,438.86-2,183.96

Finding the Fourth Proportional to 4,957.63, 7,438.86 and 2,183.96

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Solution

The fourth proportional to 4,957.63, 7,438.86 and 2,183.96 is: 3,277.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957.63 : 7,438.86 = 2,183.96 : x
  2. Step 2: Convert to fraction form
    4,957.63/7,438.86 = 2,183.96/x
  3. Step 3: Cross multiply
    4,957.63x = 7,438.86 × 2,183.96
  4. Step 4: Simplify right side
    4,957.63x = 16,246,191.28
  5. Step 5: Solve for x
    x = 16,246,191.28/4,957.63
  6. Step 6: Final answer
    x = 3,277.01

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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.