Home / 11,057.04-16,585.02-4,131

Finding the Fourth Proportional to 11,057.04, 16,585.02 and 4,131

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Solution

The fourth proportional to 11,057.04, 16,585.02 and 4,131 is: 6,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,057.04 : 16,585.02 = 4,131 : x
  2. Step 2: Convert to fraction form
    11,057.04/16,585.02 = 4,131/x
  3. Step 3: Cross multiply
    11,057.04x = 16,585.02 × 4,131
  4. Step 4: Simplify right side
    11,057.04x = 68,512,717.62
  5. Step 5: Solve for x
    x = 68,512,717.62/11,057.04
  6. Step 6: Final answer
    x = 6,196.30

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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.