Home / 17,176.84-25,766.16-5,489.16

Finding the Fourth Proportional to 17,176.84, 25,766.16 and 5,489.16

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Solution

The fourth proportional to 17,176.84, 25,766.16 and 5,489.16 is: 8,234.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,176.84 : 25,766.16 = 5,489.16 : x
  2. Step 2: Convert to fraction form
    17,176.84/25,766.16 = 5,489.16/x
  3. Step 3: Cross multiply
    17,176.84x = 25,766.16 × 5,489.16
  4. Step 4: Simplify right side
    17,176.84x = 141,434,574.83
  5. Step 5: Solve for x
    x = 141,434,574.83/17,176.84
  6. Step 6: Final answer
    x = 8,234.03

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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.