Home / 9,929.92-14,884.53-3,353.85

Finding the Fourth Proportional to 9,929.92, 14,884.53 and 3,353.85

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Solution

The fourth proportional to 9,929.92, 14,884.53 and 3,353.85 is: 5,027.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929.92 : 14,884.53 = 3,353.85 : x
  2. Step 2: Convert to fraction form
    9,929.92/14,884.53 = 3,353.85/x
  3. Step 3: Cross multiply
    9,929.92x = 14,884.53 × 3,353.85
  4. Step 4: Simplify right side
    9,929.92x = 49,920,480.94
  5. Step 5: Solve for x
    x = 49,920,480.94/9,929.92
  6. Step 6: Final answer
    x = 5,027.28

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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.