Home / 17,333.12-25,999.73-4,185.49

Finding the Fourth Proportional to 17,333.12, 25,999.73 and 4,185.49

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Solution

The fourth proportional to 17,333.12, 25,999.73 and 4,185.49 is: 6,278.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,333.12 : 25,999.73 = 4,185.49 : x
  2. Step 2: Convert to fraction form
    17,333.12/25,999.73 = 4,185.49/x
  3. Step 3: Cross multiply
    17,333.12x = 25,999.73 × 4,185.49
  4. Step 4: Simplify right side
    17,333.12x = 108,821,609.92
  5. Step 5: Solve for x
    x = 108,821,609.92/17,333.12
  6. Step 6: Final answer
    x = 6,278.25

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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.