Home / 11,763.94-17,645.34-4,369.84

Finding the Fourth Proportional to 11,763.94, 17,645.34 and 4,369.84

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Solution

The fourth proportional to 11,763.94, 17,645.34 and 4,369.84 is: 6,554.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763.94 : 17,645.34 = 4,369.84 : x
  2. Step 2: Convert to fraction form
    11,763.94/17,645.34 = 4,369.84/x
  3. Step 3: Cross multiply
    11,763.94x = 17,645.34 × 4,369.84
  4. Step 4: Simplify right side
    11,763.94x = 77,107,312.55
  5. Step 5: Solve for x
    x = 77,107,312.55/11,763.94
  6. Step 6: Final answer
    x = 6,554.55

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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.