Home / 2,911.01-4,367.45-2,736.99

Finding the Fourth Proportional to 2,911.01, 4,367.45 and 2,736.99

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Solution

The fourth proportional to 2,911.01, 4,367.45 and 2,736.99 is: 4,106.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911.01 : 4,367.45 = 2,736.99 : x
  2. Step 2: Convert to fraction form
    2,911.01/4,367.45 = 2,736.99/x
  3. Step 3: Cross multiply
    2,911.01x = 4,367.45 × 2,736.99
  4. Step 4: Simplify right side
    2,911.01x = 11,953,673.82
  5. Step 5: Solve for x
    x = 11,953,673.82/2,911.01
  6. Step 6: Final answer
    x = 4,106.37

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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.