Home / 2,749.33-4,124.67-1,106.11

Finding the Fourth Proportional to 2,749.33, 4,124.67 and 1,106.11

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Solution

The fourth proportional to 2,749.33, 4,124.67 and 1,106.11 is: 1,659.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749.33 : 4,124.67 = 1,106.11 : x
  2. Step 2: Convert to fraction form
    2,749.33/4,124.67 = 1,106.11/x
  3. Step 3: Cross multiply
    2,749.33x = 4,124.67 × 1,106.11
  4. Step 4: Simplify right side
    2,749.33x = 4,562,338.73
  5. Step 5: Solve for x
    x = 4,562,338.73/2,749.33
  6. Step 6: Final answer
    x = 1,659.44

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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.