Home / 17,079.24-25,603.70-8,189.72

Finding the Fourth Proportional to 17,079.24, 25,603.70 and 8,189.72

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Solution

The fourth proportional to 17,079.24, 25,603.70 and 8,189.72 is: 12,277.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,079.24 : 25,603.70 = 8,189.72 : x
  2. Step 2: Convert to fraction form
    17,079.24/25,603.70 = 8,189.72/x
  3. Step 3: Cross multiply
    17,079.24x = 25,603.70 × 8,189.72
  4. Step 4: Simplify right side
    17,079.24x = 209,687,133.96
  5. Step 5: Solve for x
    x = 209,687,133.96/17,079.24
  6. Step 6: Final answer
    x = 12,277.31

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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.