Home / 2,552.85-3,829.68-1,235.39

Finding the Fourth Proportional to 2,552.85, 3,829.68 and 1,235.39

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Solution

The fourth proportional to 2,552.85, 3,829.68 and 1,235.39 is: 1,853.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552.85 : 3,829.68 = 1,235.39 : x
  2. Step 2: Convert to fraction form
    2,552.85/3,829.68 = 1,235.39/x
  3. Step 3: Cross multiply
    2,552.85x = 3,829.68 × 1,235.39
  4. Step 4: Simplify right side
    2,552.85x = 4,731,129.23
  5. Step 5: Solve for x
    x = 4,731,129.23/2,552.85
  6. Step 6: Final answer
    x = 1,853.27

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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.