Home / 27,630.92-41,454.46-8,910.58

Finding the Fourth Proportional to 27,630.92, 41,454.46 and 8,910.58

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Solution

The fourth proportional to 27,630.92, 41,454.46 and 8,910.58 is: 13,368.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,630.92 : 41,454.46 = 8,910.58 : x
  2. Step 2: Convert to fraction form
    27,630.92/41,454.46 = 8,910.58/x
  3. Step 3: Cross multiply
    27,630.92x = 41,454.46 × 8,910.58
  4. Step 4: Simplify right side
    27,630.92x = 369,383,156.27
  5. Step 5: Solve for x
    x = 369,383,156.27/27,630.92
  6. Step 6: Final answer
    x = 13,368.47

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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.