Home / 3,069.60-4,236.50-1,743.02

Finding the Fourth Proportional to 3,069.60, 4,236.50 and 1,743.02

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Solution

The fourth proportional to 3,069.60, 4,236.50 and 1,743.02 is: 2,405.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069.60 : 4,236.50 = 1,743.02 : x
  2. Step 2: Convert to fraction form
    3,069.60/4,236.50 = 1,743.02/x
  3. Step 3: Cross multiply
    3,069.60x = 4,236.50 × 1,743.02
  4. Step 4: Simplify right side
    3,069.60x = 7,384,304.23
  5. Step 5: Solve for x
    x = 7,384,304.23/3,069.60
  6. Step 6: Final answer
    x = 2,405.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.