Home / 11,180.52-16,767.99-3,389.22

Finding the Fourth Proportional to 11,180.52, 16,767.99 and 3,389.22

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Solution

The fourth proportional to 11,180.52, 16,767.99 and 3,389.22 is: 5,082.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180.52 : 16,767.99 = 3,389.22 : x
  2. Step 2: Convert to fraction form
    11,180.52/16,767.99 = 3,389.22/x
  3. Step 3: Cross multiply
    11,180.52x = 16,767.99 × 3,389.22
  4. Step 4: Simplify right side
    11,180.52x = 56,830,407.07
  5. Step 5: Solve for x
    x = 56,830,407.07/11,180.52
  6. Step 6: Final answer
    x = 5,082.98

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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.