Home / 27,890.67-41,836.04-19,607.73

Finding the Fourth Proportional to 27,890.67, 41,836.04 and 19,607.73

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Solution

The fourth proportional to 27,890.67, 41,836.04 and 19,607.73 is: 29,411.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,890.67 : 41,836.04 = 19,607.73 : x
  2. Step 2: Convert to fraction form
    27,890.67/41,836.04 = 19,607.73/x
  3. Step 3: Cross multiply
    27,890.67x = 41,836.04 × 19,607.73
  4. Step 4: Simplify right side
    27,890.67x = 820,309,776.59
  5. Step 5: Solve for x
    x = 820,309,776.59/27,890.67
  6. Step 6: Final answer
    x = 29,411.62

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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.