Home / 4,850.25-7,275.42-1,563.36

Finding the Fourth Proportional to 4,850.25, 7,275.42 and 1,563.36

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Solution

The fourth proportional to 4,850.25, 7,275.42 and 1,563.36 is: 2,345.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850.25 : 7,275.42 = 1,563.36 : x
  2. Step 2: Convert to fraction form
    4,850.25/7,275.42 = 1,563.36/x
  3. Step 3: Cross multiply
    4,850.25x = 7,275.42 × 1,563.36
  4. Step 4: Simplify right side
    4,850.25x = 11,374,100.61
  5. Step 5: Solve for x
    x = 11,374,100.61/4,850.25
  6. Step 6: Final answer
    x = 2,345.05

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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.