Home / 17,240.34-25,855.74-4,757.43

Finding the Fourth Proportional to 17,240.34, 25,855.74 and 4,757.43

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Solution

The fourth proportional to 17,240.34, 25,855.74 and 4,757.43 is: 7,134.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,240.34 : 25,855.74 = 4,757.43 : x
  2. Step 2: Convert to fraction form
    17,240.34/25,855.74 = 4,757.43/x
  3. Step 3: Cross multiply
    17,240.34x = 25,855.74 × 4,757.43
  4. Step 4: Simplify right side
    17,240.34x = 123,006,873.15
  5. Step 5: Solve for x
    x = 123,006,873.15/17,240.34
  6. Step 6: Final answer
    x = 7,134.83

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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.