Home / 17,003.68-25,509.62-5,908.75

Finding the Fourth Proportional to 17,003.68, 25,509.62 and 5,908.75

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Solution

The fourth proportional to 17,003.68, 25,509.62 and 5,908.75 is: 8,864.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,003.68 : 25,509.62 = 5,908.75 : x
  2. Step 2: Convert to fraction form
    17,003.68/25,509.62 = 5,908.75/x
  3. Step 3: Cross multiply
    17,003.68x = 25,509.62 × 5,908.75
  4. Step 4: Simplify right side
    17,003.68x = 150,729,967.18
  5. Step 5: Solve for x
    x = 150,729,967.18/17,003.68
  6. Step 6: Final answer
    x = 8,864.55

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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.