Home / 4,851.21-7,277.72-1,563.96

Finding the Fourth Proportional to 4,851.21, 7,277.72 and 1,563.96

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Solution

The fourth proportional to 4,851.21, 7,277.72 and 1,563.96 is: 2,346.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851.21 : 7,277.72 = 1,563.96 : x
  2. Step 2: Convert to fraction form
    4,851.21/7,277.72 = 1,563.96/x
  3. Step 3: Cross multiply
    4,851.21x = 7,277.72 × 1,563.96
  4. Step 4: Simplify right side
    4,851.21x = 11,382,055.15
  5. Step 5: Solve for x
    x = 11,382,055.15/4,851.21
  6. Step 6: Final answer
    x = 2,346.23

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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.