Home / 10,867.09-16,293.97-4,623.54

Finding the Fourth Proportional to 10,867.09, 16,293.97 and 4,623.54

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Solution

The fourth proportional to 10,867.09, 16,293.97 and 4,623.54 is: 6,932.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867.09 : 16,293.97 = 4,623.54 : x
  2. Step 2: Convert to fraction form
    10,867.09/16,293.97 = 4,623.54/x
  3. Step 3: Cross multiply
    10,867.09x = 16,293.97 × 4,623.54
  4. Step 4: Simplify right side
    10,867.09x = 75,335,822.05
  5. Step 5: Solve for x
    x = 75,335,822.05/10,867.09
  6. Step 6: Final answer
    x = 6,932.47

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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.