Home / 11,827.07-16,324.20-7,110.44

Finding the Fourth Proportional to 11,827.07, 16,324.20 and 7,110.44

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Solution

The fourth proportional to 11,827.07, 16,324.20 and 7,110.44 is: 9,814.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827.07 : 16,324.20 = 7,110.44 : x
  2. Step 2: Convert to fraction form
    11,827.07/16,324.20 = 7,110.44/x
  3. Step 3: Cross multiply
    11,827.07x = 16,324.20 × 7,110.44
  4. Step 4: Simplify right side
    11,827.07x = 116,072,244.65
  5. Step 5: Solve for x
    x = 116,072,244.65/11,827.07
  6. Step 6: Final answer
    x = 9,814.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.