Home / 11,628.30-17,441.49-3,835.02

Finding the Fourth Proportional to 11,628.30, 17,441.49 and 3,835.02

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Solution

The fourth proportional to 11,628.30, 17,441.49 and 3,835.02 is: 5,752.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628.30 : 17,441.49 = 3,835.02 : x
  2. Step 2: Convert to fraction form
    11,628.30/17,441.49 = 3,835.02/x
  3. Step 3: Cross multiply
    11,628.30x = 17,441.49 × 3,835.02
  4. Step 4: Simplify right side
    11,628.30x = 66,888,462.98
  5. Step 5: Solve for x
    x = 66,888,462.98/11,628.30
  6. Step 6: Final answer
    x = 5,752.21

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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.