Home / 3,293.05-4,940.19-1,101.79

Finding the Fourth Proportional to 3,293.05, 4,940.19 and 1,101.79

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Solution

The fourth proportional to 3,293.05, 4,940.19 and 1,101.79 is: 1,652.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.05 : 4,940.19 = 1,101.79 : x
  2. Step 2: Convert to fraction form
    3,293.05/4,940.19 = 1,101.79/x
  3. Step 3: Cross multiply
    3,293.05x = 4,940.19 × 1,101.79
  4. Step 4: Simplify right side
    3,293.05x = 5,443,051.94
  5. Step 5: Solve for x
    x = 5,443,051.94/3,293.05
  6. Step 6: Final answer
    x = 1,652.89

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1.5x scale

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.