Home / 17,167.04-25,596.80-16,856

Finding the Fourth Proportional to 17,167.04, 25,596.80 and 16,856

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Solution

The fourth proportional to 17,167.04, 25,596.80 and 16,856 is: 25,133.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,167.04 : 25,596.80 = 16,856 : x
  2. Step 2: Convert to fraction form
    17,167.04/25,596.80 = 16,856/x
  3. Step 3: Cross multiply
    17,167.04x = 25,596.80 × 16,856
  4. Step 4: Simplify right side
    17,167.04x = 431,459,660.80
  5. Step 5: Solve for x
    x = 431,459,660.80/17,167.04
  6. Step 6: Final answer
    x = 25,133.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.