Home / 11,589.83-15,993.97-6,284.65

Finding the Fourth Proportional to 11,589.83, 15,993.97 and 6,284.65

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Solution

The fourth proportional to 11,589.83, 15,993.97 and 6,284.65 is: 8,672.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589.83 : 15,993.97 = 6,284.65 : x
  2. Step 2: Convert to fraction form
    11,589.83/15,993.97 = 6,284.65/x
  3. Step 3: Cross multiply
    11,589.83x = 15,993.97 × 6,284.65
  4. Step 4: Simplify right side
    11,589.83x = 100,516,447.86
  5. Step 5: Solve for x
    x = 100,516,447.86/11,589.83
  6. Step 6: Final answer
    x = 8,672.82

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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.