Home / 17,288.20-25,936.42-5,601.40

Finding the Fourth Proportional to 17,288.20, 25,936.42 and 5,601.40

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Solution

The fourth proportional to 17,288.20, 25,936.42 and 5,601.40 is: 8,403.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,288.20 : 25,936.42 = 5,601.40 : x
  2. Step 2: Convert to fraction form
    17,288.20/25,936.42 = 5,601.40/x
  3. Step 3: Cross multiply
    17,288.20x = 25,936.42 × 5,601.40
  4. Step 4: Simplify right side
    17,288.20x = 145,280,262.99
  5. Step 5: Solve for x
    x = 145,280,262.99/17,288.20
  6. Step 6: Final answer
    x = 8,403.43

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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.