Home / 3,216.93-4,825.74-1,025.13

Finding the Fourth Proportional to 3,216.93, 4,825.74 and 1,025.13

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Solution

The fourth proportional to 3,216.93, 4,825.74 and 1,025.13 is: 1,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216.93 : 4,825.74 = 1,025.13 : x
  2. Step 2: Convert to fraction form
    3,216.93/4,825.74 = 1,025.13/x
  3. Step 3: Cross multiply
    3,216.93x = 4,825.74 × 1,025.13
  4. Step 4: Simplify right side
    3,216.93x = 4,947,010.85
  5. Step 5: Solve for x
    x = 4,947,010.85/3,216.93
  6. Step 6: Final answer
    x = 1,537.80

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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.