Home / 2,739.52-4,110.65-1,097.22

Finding the Fourth Proportional to 2,739.52, 4,110.65 and 1,097.22

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Solution

The fourth proportional to 2,739.52, 4,110.65 and 1,097.22 is: 1,646.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739.52 : 4,110.65 = 1,097.22 : x
  2. Step 2: Convert to fraction form
    2,739.52/4,110.65 = 1,097.22/x
  3. Step 3: Cross multiply
    2,739.52x = 4,110.65 × 1,097.22
  4. Step 4: Simplify right side
    2,739.52x = 4,510,289.88
  5. Step 5: Solve for x
    x = 4,510,289.88/2,739.52
  6. Step 6: Final answer
    x = 1,646.38

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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.