Home / 16,998.96-25,508.38-7,137.38

Finding the Fourth Proportional to 16,998.96, 25,508.38 and 7,137.38

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Solution

The fourth proportional to 16,998.96, 25,508.38 and 7,137.38 is: 10,710.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998.96 : 25,508.38 = 7,137.38 : x
  2. Step 2: Convert to fraction form
    16,998.96/25,508.38 = 7,137.38/x
  3. Step 3: Cross multiply
    16,998.96x = 25,508.38 × 7,137.38
  4. Step 4: Simplify right side
    16,998.96x = 182,063,001.24
  5. Step 5: Solve for x
    x = 182,063,001.24/16,998.96
  6. Step 6: Final answer
    x = 10,710.24

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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.