Home / 27,934.70-41,865.60-11,281.10

Finding the Fourth Proportional to 27,934.70, 41,865.60 and 11,281.10

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Solution

The fourth proportional to 27,934.70, 41,865.60 and 11,281.10 is: 16,906.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,934.70 : 41,865.60 = 11,281.10 : x
  2. Step 2: Convert to fraction form
    27,934.70/41,865.60 = 11,281.10/x
  3. Step 3: Cross multiply
    27,934.70x = 41,865.60 × 11,281.10
  4. Step 4: Simplify right side
    27,934.70x = 472,290,020.16
  5. Step 5: Solve for x
    x = 472,290,020.16/27,934.70
  6. Step 6: Final answer
    x = 16,906.93

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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.