Home / 11,956.37-16,499.57-6,651.14

Finding the Fourth Proportional to 11,956.37, 16,499.57 and 6,651.14

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Solution

The fourth proportional to 11,956.37, 16,499.57 and 6,651.14 is: 9,178.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,956.37 : 16,499.57 = 6,651.14 : x
  2. Step 2: Convert to fraction form
    11,956.37/16,499.57 = 6,651.14/x
  3. Step 3: Cross multiply
    11,956.37x = 16,499.57 × 6,651.14
  4. Step 4: Simplify right side
    11,956.37x = 109,740,834.26
  5. Step 5: Solve for x
    x = 109,740,834.26/11,956.37
  6. Step 6: Final answer
    x = 9,178.44

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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.