Home / 14,110.67-21,177.68-7,092.69

Finding the Fourth Proportional to 14,110.67, 21,177.68 and 7,092.69

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Solution

The fourth proportional to 14,110.67, 21,177.68 and 7,092.69 is: 10,644.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.67 : 21,177.68 = 7,092.69 : x
  2. Step 2: Convert to fraction form
    14,110.67/21,177.68 = 7,092.69/x
  3. Step 3: Cross multiply
    14,110.67x = 21,177.68 × 7,092.69
  4. Step 4: Simplify right side
    14,110.67x = 150,206,719.16
  5. Step 5: Solve for x
    x = 150,206,719.16/14,110.67
  6. Step 6: Final answer
    x = 10,644.90

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1.5x scale

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.