Home / 17,147.07-25,718.00-6,622.09

Finding the Fourth Proportional to 17,147.07, 25,718.00 and 6,622.09

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Solution

The fourth proportional to 17,147.07, 25,718.00 and 6,622.09 is: 9,932.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,147.07 : 25,718.00 = 6,622.09 : x
  2. Step 2: Convert to fraction form
    17,147.07/25,718.00 = 6,622.09/x
  3. Step 3: Cross multiply
    17,147.07x = 25,718.00 × 6,622.09
  4. Step 4: Simplify right side
    17,147.07x = 170,306,813.21
  5. Step 5: Solve for x
    x = 170,306,813.21/17,147.07
  6. Step 6: Final answer
    x = 9,932.12

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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.