Home / 44,678.73-67,020.39-11,399.09

Finding the Fourth Proportional to 44,678.73, 67,020.39 and 11,399.09

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Solution

The fourth proportional to 44,678.73, 67,020.39 and 11,399.09 is: 17,099.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,678.73 : 67,020.39 = 11,399.09 : x
  2. Step 2: Convert to fraction form
    44,678.73/67,020.39 = 11,399.09/x
  3. Step 3: Cross multiply
    44,678.73x = 67,020.39 × 11,399.09
  4. Step 4: Simplify right side
    44,678.73x = 763,971,122.34
  5. Step 5: Solve for x
    x = 763,971,122.34/44,678.73
  6. Step 6: Final answer
    x = 17,099.21

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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.