Home / 5,660.76-8,493.32-2,738.84

Finding the Fourth Proportional to 5,660.76, 8,493.32 and 2,738.84

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Solution

The fourth proportional to 5,660.76, 8,493.32 and 2,738.84 is: 4,109.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,660.76 : 8,493.32 = 2,738.84 : x
  2. Step 2: Convert to fraction form
    5,660.76/8,493.32 = 2,738.84/x
  3. Step 3: Cross multiply
    5,660.76x = 8,493.32 × 2,738.84
  4. Step 4: Simplify right side
    5,660.76x = 23,261,844.55
  5. Step 5: Solve for x
    x = 23,261,844.55/5,660.76
  6. Step 6: Final answer
    x = 4,109.31

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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.