Home / 11,962.24-16,496.72-7,484.56

Finding the Fourth Proportional to 11,962.24, 16,496.72 and 7,484.56

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Solution

The fourth proportional to 11,962.24, 16,496.72 and 7,484.56 is: 10,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,962.24 : 16,496.72 = 7,484.56 : x
  2. Step 2: Convert to fraction form
    11,962.24/16,496.72 = 7,484.56/x
  3. Step 3: Cross multiply
    11,962.24x = 16,496.72 × 7,484.56
  4. Step 4: Simplify right side
    11,962.24x = 123,470,690.64
  5. Step 5: Solve for x
    x = 123,470,690.64/11,962.24
  6. Step 6: Final answer
    x = 10,321.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.