Home / 7,416.72-10,234.80-4,272.84

Finding the Fourth Proportional to 7,416.72, 10,234.80 and 4,272.84

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Solution

The fourth proportional to 7,416.72, 10,234.80 and 4,272.84 is: 5,896.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416.72 : 10,234.80 = 4,272.84 : x
  2. Step 2: Convert to fraction form
    7,416.72/10,234.80 = 4,272.84/x
  3. Step 3: Cross multiply
    7,416.72x = 10,234.80 × 4,272.84
  4. Step 4: Simplify right side
    7,416.72x = 43,731,662.83
  5. Step 5: Solve for x
    x = 43,731,662.83/7,416.72
  6. Step 6: Final answer
    x = 5,896.36

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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.