Home / 4,890.93-6,749.07-2,766.35

Finding the Fourth Proportional to 4,890.93, 6,749.07 and 2,766.35

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Solution

The fourth proportional to 4,890.93, 6,749.07 and 2,766.35 is: 3,817.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890.93 : 6,749.07 = 2,766.35 : x
  2. Step 2: Convert to fraction form
    4,890.93/6,749.07 = 2,766.35/x
  3. Step 3: Cross multiply
    4,890.93x = 6,749.07 × 2,766.35
  4. Step 4: Simplify right side
    4,890.93x = 18,670,256.05
  5. Step 5: Solve for x
    x = 18,670,256.05/4,890.93
  6. Step 6: Final answer
    x = 3,817.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.