Home / 2,399.44-3,592.39-1,271.15

Finding the Fourth Proportional to 2,399.44, 3,592.39 and 1,271.15

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Solution

The fourth proportional to 2,399.44, 3,592.39 and 1,271.15 is: 1,903.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399.44 : 3,592.39 = 1,271.15 : x
  2. Step 2: Convert to fraction form
    2,399.44/3,592.39 = 1,271.15/x
  3. Step 3: Cross multiply
    2,399.44x = 3,592.39 × 1,271.15
  4. Step 4: Simplify right side
    2,399.44x = 4,566,466.55
  5. Step 5: Solve for x
    x = 4,566,466.55/2,399.44
  6. Step 6: Final answer
    x = 1,903.14

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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.