Home / 3,323.49-4,985.19-1,133.75

Finding the Fourth Proportional to 3,323.49, 4,985.19 and 1,133.75

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Solution

The fourth proportional to 3,323.49, 4,985.19 and 1,133.75 is: 1,700.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.49 : 4,985.19 = 1,133.75 : x
  2. Step 2: Convert to fraction form
    3,323.49/4,985.19 = 1,133.75/x
  3. Step 3: Cross multiply
    3,323.49x = 4,985.19 × 1,133.75
  4. Step 4: Simplify right side
    3,323.49x = 5,651,959.16
  5. Step 5: Solve for x
    x = 5,651,959.16/3,323.49
  6. Step 6: Final answer
    x = 1,700.61

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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.