Home / 17,170.35-25,761.90-5,484.48

Finding the Fourth Proportional to 17,170.35, 25,761.90 and 5,484.48

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Solution

The fourth proportional to 17,170.35, 25,761.90 and 5,484.48 is: 8,228.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,170.35 : 25,761.90 = 5,484.48 : x
  2. Step 2: Convert to fraction form
    17,170.35/25,761.90 = 5,484.48/x
  3. Step 3: Cross multiply
    17,170.35x = 25,761.90 × 5,484.48
  4. Step 4: Simplify right side
    17,170.35x = 141,290,518.42
  5. Step 5: Solve for x
    x = 141,290,518.42/17,170.35
  6. Step 6: Final answer
    x = 8,228.75

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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.