Home / 18,316.73-27,469.07-6,468.36

Finding the Fourth Proportional to 18,316.73, 27,469.07 and 6,468.36

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Solution

The fourth proportional to 18,316.73, 27,469.07 and 6,468.36 is: 9,700.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,316.73 : 27,469.07 = 6,468.36 : x
  2. Step 2: Convert to fraction form
    18,316.73/27,469.07 = 6,468.36/x
  3. Step 3: Cross multiply
    18,316.73x = 27,469.07 × 6,468.36
  4. Step 4: Simplify right side
    18,316.73x = 177,679,758.92
  5. Step 5: Solve for x
    x = 177,679,758.92/18,316.73
  6. Step 6: Final answer
    x = 9,700.41

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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.