Home / 41,084.42-61,628.79-13,007.43

Finding the Fourth Proportional to 41,084.42, 61,628.79 and 13,007.43

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Solution

The fourth proportional to 41,084.42, 61,628.79 and 13,007.43 is: 19,511.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,084.42 : 61,628.79 = 13,007.43 : x
  2. Step 2: Convert to fraction form
    41,084.42/61,628.79 = 13,007.43/x
  3. Step 3: Cross multiply
    41,084.42x = 61,628.79 × 13,007.43
  4. Step 4: Simplify right side
    41,084.42x = 801,632,171.91
  5. Step 5: Solve for x
    x = 801,632,171.91/41,084.42
  6. Step 6: Final answer
    x = 19,511.83

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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.