Home / 17,330.79-25,997.62-5,485.38

Finding the Fourth Proportional to 17,330.79, 25,997.62 and 5,485.38

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Solution

The fourth proportional to 17,330.79, 25,997.62 and 5,485.38 is: 8,228.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,330.79 : 25,997.62 = 5,485.38 : x
  2. Step 2: Convert to fraction form
    17,330.79/25,997.62 = 5,485.38/x
  3. Step 3: Cross multiply
    17,330.79x = 25,997.62 × 5,485.38
  4. Step 4: Simplify right side
    17,330.79x = 142,606,824.80
  5. Step 5: Solve for x
    x = 142,606,824.80/17,330.79
  6. Step 6: Final answer
    x = 8,228.52

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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.