Home / 17,015.48-25,509.62-8,577.44

Finding the Fourth Proportional to 17,015.48, 25,509.62 and 8,577.44

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Solution

The fourth proportional to 17,015.48, 25,509.62 and 8,577.44 is: 12,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,015.48 : 25,509.62 = 8,577.44 : x
  2. Step 2: Convert to fraction form
    17,015.48/25,509.62 = 8,577.44/x
  3. Step 3: Cross multiply
    17,015.48x = 25,509.62 × 8,577.44
  4. Step 4: Simplify right side
    17,015.48x = 218,807,234.97
  5. Step 5: Solve for x
    x = 218,807,234.97/17,015.48
  6. Step 6: Final answer
    x = 12,859.30

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1.5x scale

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.