Home / 4,541.87-6,817.35-3,150.38

Finding the Fourth Proportional to 4,541.87, 6,817.35 and 3,150.38

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Solution

The fourth proportional to 4,541.87, 6,817.35 and 3,150.38 is: 4,728.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,541.87 : 6,817.35 = 3,150.38 : x
  2. Step 2: Convert to fraction form
    4,541.87/6,817.35 = 3,150.38/x
  3. Step 3: Cross multiply
    4,541.87x = 6,817.35 × 3,150.38
  4. Step 4: Simplify right side
    4,541.87x = 21,477,243.09
  5. Step 5: Solve for x
    x = 21,477,243.09/4,541.87
  6. Step 6: Final answer
    x = 4,728.72

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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.