Home / 11,764.84-17,647.26-4,748.04

Finding the Fourth Proportional to 11,764.84, 17,647.26 and 4,748.04

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Solution

The fourth proportional to 11,764.84, 17,647.26 and 4,748.04 is: 7,122.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,764.84 : 17,647.26 = 4,748.04 : x
  2. Step 2: Convert to fraction form
    11,764.84/17,647.26 = 4,748.04/x
  3. Step 3: Cross multiply
    11,764.84x = 17,647.26 × 4,748.04
  4. Step 4: Simplify right side
    11,764.84x = 83,789,896.37
  5. Step 5: Solve for x
    x = 83,789,896.37/11,764.84
  6. Step 6: Final answer
    x = 7,122.06

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Why These Related Problems?

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