Home / 3,239.03-4,862.16-1,292.60

Finding the Fourth Proportional to 3,239.03, 4,862.16 and 1,292.60

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Solution

The fourth proportional to 3,239.03, 4,862.16 and 1,292.60 is: 1,940.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239.03 : 4,862.16 = 1,292.60 : x
  2. Step 2: Convert to fraction form
    3,239.03/4,862.16 = 1,292.60/x
  3. Step 3: Cross multiply
    3,239.03x = 4,862.16 × 1,292.60
  4. Step 4: Simplify right side
    3,239.03x = 6,284,828.02
  5. Step 5: Solve for x
    x = 6,284,828.02/3,239.03
  6. Step 6: Final answer
    x = 1,940.34

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.