Home / 2,544.72-3,817.04-1,228.60

Finding the Fourth Proportional to 2,544.72, 3,817.04 and 1,228.60

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Solution

The fourth proportional to 2,544.72, 3,817.04 and 1,228.60 is: 1,842.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544.72 : 3,817.04 = 1,228.60 : x
  2. Step 2: Convert to fraction form
    2,544.72/3,817.04 = 1,228.60/x
  3. Step 3: Cross multiply
    2,544.72x = 3,817.04 × 1,228.60
  4. Step 4: Simplify right side
    2,544.72x = 4,689,615.34
  5. Step 5: Solve for x
    x = 4,689,615.34/2,544.72
  6. Step 6: Final answer
    x = 1,842.88

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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.