Home / 3,250.94-4,873.17-1,605.02

Finding the Fourth Proportional to 3,250.94, 4,873.17 and 1,605.02

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Solution

The fourth proportional to 3,250.94, 4,873.17 and 1,605.02 is: 2,405.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.94 : 4,873.17 = 1,605.02 : x
  2. Step 2: Convert to fraction form
    3,250.94/4,873.17 = 1,605.02/x
  3. Step 3: Cross multiply
    3,250.94x = 4,873.17 × 1,605.02
  4. Step 4: Simplify right side
    3,250.94x = 7,821,535.31
  5. Step 5: Solve for x
    x = 7,821,535.31/3,250.94
  6. Step 6: Final answer
    x = 2,405.93

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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.