Home / 11,803.22-16,284.76-6,697.89

Finding the Fourth Proportional to 11,803.22, 16,284.76 and 6,697.89

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Solution

The fourth proportional to 11,803.22, 16,284.76 and 6,697.89 is: 9,240.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,803.22 : 16,284.76 = 6,697.89 : x
  2. Step 2: Convert to fraction form
    11,803.22/16,284.76 = 6,697.89/x
  3. Step 3: Cross multiply
    11,803.22x = 16,284.76 × 6,697.89
  4. Step 4: Simplify right side
    11,803.22x = 109,073,449.73
  5. Step 5: Solve for x
    x = 109,073,449.73/11,803.22
  6. Step 6: Final answer
    x = 9,240.99

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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.