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Finding the Fourth Proportional to 17,329.44, 25,995.78 and 4,849.46

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Solution

The fourth proportional to 17,329.44, 25,995.78 and 4,849.46 is: 7,274.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,329.44 : 25,995.78 = 4,849.46 : x
  2. Step 2: Convert to fraction form
    17,329.44/25,995.78 = 4,849.46/x
  3. Step 3: Cross multiply
    17,329.44x = 25,995.78 × 4,849.46
  4. Step 4: Simplify right side
    17,329.44x = 126,065,365.30
  5. Step 5: Solve for x
    x = 126,065,365.30/17,329.44
  6. Step 6: Final answer
    x = 7,274.64

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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.