Home / 2,992.52-4,485.10-2,173.60

Finding the Fourth Proportional to 2,992.52, 4,485.10 and 2,173.60

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Solution

The fourth proportional to 2,992.52, 4,485.10 and 2,173.60 is: 3,257.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992.52 : 4,485.10 = 2,173.60 : x
  2. Step 2: Convert to fraction form
    2,992.52/4,485.10 = 2,173.60/x
  3. Step 3: Cross multiply
    2,992.52x = 4,485.10 × 2,173.60
  4. Step 4: Simplify right side
    2,992.52x = 9,748,813.36
  5. Step 5: Solve for x
    x = 9,748,813.36/2,992.52
  6. Step 6: Final answer
    x = 3,257.73

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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.