Home / 17,975.44-26,957.88-6,286.48

Finding the Fourth Proportional to 17,975.44, 26,957.88 and 6,286.48

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Solution

The fourth proportional to 17,975.44, 26,957.88 and 6,286.48 is: 9,427.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,975.44 : 26,957.88 = 6,286.48 : x
  2. Step 2: Convert to fraction form
    17,975.44/26,957.88 = 6,286.48/x
  3. Step 3: Cross multiply
    17,975.44x = 26,957.88 × 6,286.48
  4. Step 4: Simplify right side
    17,975.44x = 169,470,173.46
  5. Step 5: Solve for x
    x = 169,470,173.46/17,975.44
  6. Step 6: Final answer
    x = 9,427.87

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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.