Home / 8,106-11,183.34-4,747.59

Finding the Fourth Proportional to 8,106, 11,183.34 and 4,747.59

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Solution

The fourth proportional to 8,106, 11,183.34 and 4,747.59 is: 6,549.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,106 : 11,183.34 = 4,747.59 : x
  2. Step 2: Convert to fraction form
    8,106/11,183.34 = 4,747.59/x
  3. Step 3: Cross multiply
    8,106x = 11,183.34 × 4,747.59
  4. Step 4: Simplify right side
    8,106x = 53,093,913.15
  5. Step 5: Solve for x
    x = 53,093,913.15/8,106
  6. Step 6: Final answer
    x = 6,549.95

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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.