Home / 16,868-25,270.32-15,595.04

Finding the Fourth Proportional to 16,868, 25,270.32 and 15,595.04

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Solution

The fourth proportional to 16,868, 25,270.32 and 15,595.04 is: 23,363.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,868 : 25,270.32 = 15,595.04 : x
  2. Step 2: Convert to fraction form
    16,868/25,270.32 = 15,595.04/x
  3. Step 3: Cross multiply
    16,868x = 25,270.32 × 15,595.04
  4. Step 4: Simplify right side
    16,868x = 394,091,651.21
  5. Step 5: Solve for x
    x = 394,091,651.21/16,868
  6. Step 6: Final answer
    x = 23,363.27

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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.