Home / 11,082.65-16,623.84-3,185.35

Finding the Fourth Proportional to 11,082.65, 16,623.84 and 3,185.35

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Solution

The fourth proportional to 11,082.65, 16,623.84 and 3,185.35 is: 4,777.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082.65 : 16,623.84 = 3,185.35 : x
  2. Step 2: Convert to fraction form
    11,082.65/16,623.84 = 3,185.35/x
  3. Step 3: Cross multiply
    11,082.65x = 16,623.84 × 3,185.35
  4. Step 4: Simplify right side
    11,082.65x = 52,952,748.74
  5. Step 5: Solve for x
    x = 52,952,748.74/11,082.65
  6. Step 6: Final answer
    x = 4,777.99

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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.