Home / 17,017.80-25,480.62-8,792.52

Finding the Fourth Proportional to 17,017.80, 25,480.62 and 8,792.52

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Solution

The fourth proportional to 17,017.80, 25,480.62 and 8,792.52 is: 13,164.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,017.80 : 25,480.62 = 8,792.52 : x
  2. Step 2: Convert to fraction form
    17,017.80/25,480.62 = 8,792.52/x
  3. Step 3: Cross multiply
    17,017.80x = 25,480.62 × 8,792.52
  4. Step 4: Simplify right side
    17,017.80x = 224,038,860.96
  5. Step 5: Solve for x
    x = 224,038,860.96/17,017.80
  6. Step 6: Final answer
    x = 13,164.97

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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.