Home / 11,829.73-17,742.08-4,434.73

Finding the Fourth Proportional to 11,829.73, 17,742.08 and 4,434.73

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Solution

The fourth proportional to 11,829.73, 17,742.08 and 4,434.73 is: 6,651.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829.73 : 17,742.08 = 4,434.73 : x
  2. Step 2: Convert to fraction form
    11,829.73/17,742.08 = 4,434.73/x
  3. Step 3: Cross multiply
    11,829.73x = 17,742.08 × 4,434.73
  4. Step 4: Simplify right side
    11,829.73x = 78,681,313.65
  5. Step 5: Solve for x
    x = 78,681,313.65/11,829.73
  6. Step 6: Final answer
    x = 6,651.15

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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.