Home / 17,174.04-25,897.70-16,939.85

Finding the Fourth Proportional to 17,174.04, 25,897.70 and 16,939.85

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Solution

The fourth proportional to 17,174.04, 25,897.70 and 16,939.85 is: 25,544.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,174.04 : 25,897.70 = 16,939.85 : x
  2. Step 2: Convert to fraction form
    17,174.04/25,897.70 = 16,939.85/x
  3. Step 3: Cross multiply
    17,174.04x = 25,897.70 × 16,939.85
  4. Step 4: Simplify right side
    17,174.04x = 438,703,066.21
  5. Step 5: Solve for x
    x = 438,703,066.21/17,174.04
  6. Step 6: Final answer
    x = 25,544.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.