Home / 17,236.85-25,855.37-6,143.96

Finding the Fourth Proportional to 17,236.85, 25,855.37 and 6,143.96

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Solution

The fourth proportional to 17,236.85, 25,855.37 and 6,143.96 is: 9,215.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,236.85 : 25,855.37 = 6,143.96 : x
  2. Step 2: Convert to fraction form
    17,236.85/25,855.37 = 6,143.96/x
  3. Step 3: Cross multiply
    17,236.85x = 25,855.37 × 6,143.96
  4. Step 4: Simplify right side
    17,236.85x = 158,854,199.07
  5. Step 5: Solve for x
    x = 158,854,199.07/17,236.85
  6. Step 6: Final answer
    x = 9,215.97

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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.