Home / 4,791.50-7,173.42-3,038.48

Finding the Fourth Proportional to 4,791.50, 7,173.42 and 3,038.48

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Solution

The fourth proportional to 4,791.50, 7,173.42 and 3,038.48 is: 4,548.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791.50 : 7,173.42 = 3,038.48 : x
  2. Step 2: Convert to fraction form
    4,791.50/7,173.42 = 3,038.48/x
  3. Step 3: Cross multiply
    4,791.50x = 7,173.42 × 3,038.48
  4. Step 4: Simplify right side
    4,791.50x = 21,796,293.20
  5. Step 5: Solve for x
    x = 21,796,293.20/4,791.50
  6. Step 6: Final answer
    x = 4,548.95

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1.5x scale

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.