Home / 2,711.22-4,059.48-1,409.94

Finding the Fourth Proportional to 2,711.22, 4,059.48 and 1,409.94

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Solution

The fourth proportional to 2,711.22, 4,059.48 and 1,409.94 is: 2,111.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711.22 : 4,059.48 = 1,409.94 : x
  2. Step 2: Convert to fraction form
    2,711.22/4,059.48 = 1,409.94/x
  3. Step 3: Cross multiply
    2,711.22x = 4,059.48 × 1,409.94
  4. Step 4: Simplify right side
    2,711.22x = 5,723,623.23
  5. Step 5: Solve for x
    x = 5,723,623.23/2,711.22
  6. Step 6: Final answer
    x = 2,111.09

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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.