Home / 3,263.68-4,503.80-1,771.54

Finding the Fourth Proportional to 3,263.68, 4,503.80 and 1,771.54

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Solution

The fourth proportional to 3,263.68, 4,503.80 and 1,771.54 is: 2,444.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263.68 : 4,503.80 = 1,771.54 : x
  2. Step 2: Convert to fraction form
    3,263.68/4,503.80 = 1,771.54/x
  3. Step 3: Cross multiply
    3,263.68x = 4,503.80 × 1,771.54
  4. Step 4: Simplify right side
    3,263.68x = 7,978,661.85
  5. Step 5: Solve for x
    x = 7,978,661.85/3,263.68
  6. Step 6: Final answer
    x = 2,444.68

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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.