Home / 10,858.24-16,272.48-5,653.36

Finding the Fourth Proportional to 10,858.24, 16,272.48 and 5,653.36

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Solution

The fourth proportional to 10,858.24, 16,272.48 and 5,653.36 is: 8,472.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858.24 : 16,272.48 = 5,653.36 : x
  2. Step 2: Convert to fraction form
    10,858.24/16,272.48 = 5,653.36/x
  3. Step 3: Cross multiply
    10,858.24x = 16,272.48 × 5,653.36
  4. Step 4: Simplify right side
    10,858.24x = 91,994,187.53
  5. Step 5: Solve for x
    x = 91,994,187.53/10,858.24
  6. Step 6: Final answer
    x = 8,472.29

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.