Home / 4,858.52-7,275.42-3,212.60

Finding the Fourth Proportional to 4,858.52, 7,275.42 and 3,212.60

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Solution

The fourth proportional to 4,858.52, 7,275.42 and 3,212.60 is: 4,810.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.52 : 7,275.42 = 3,212.60 : x
  2. Step 2: Convert to fraction form
    4,858.52/7,275.42 = 3,212.60/x
  3. Step 3: Cross multiply
    4,858.52x = 7,275.42 × 3,212.60
  4. Step 4: Simplify right side
    4,858.52x = 23,373,014.29
  5. Step 5: Solve for x
    x = 23,373,014.29/4,858.52
  6. Step 6: Final answer
    x = 4,810.73

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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.