Home / 3,052.52-4,212.22-1,776.64

Finding the Fourth Proportional to 3,052.52, 4,212.22 and 1,776.64

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Solution

The fourth proportional to 3,052.52, 4,212.22 and 1,776.64 is: 2,451.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052.52 : 4,212.22 = 1,776.64 : x
  2. Step 2: Convert to fraction form
    3,052.52/4,212.22 = 1,776.64/x
  3. Step 3: Cross multiply
    3,052.52x = 4,212.22 × 1,776.64
  4. Step 4: Simplify right side
    3,052.52x = 7,483,583.57
  5. Step 5: Solve for x
    x = 7,483,583.57/3,052.52
  6. Step 6: Final answer
    x = 2,451.61

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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.