Home / 14,766.30-22,153.20-4,905.64

Finding the Fourth Proportional to 14,766.30, 22,153.20 and 4,905.64

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Solution

The fourth proportional to 14,766.30, 22,153.20 and 4,905.64 is: 7,359.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,766.30 : 22,153.20 = 4,905.64 : x
  2. Step 2: Convert to fraction form
    14,766.30/22,153.20 = 4,905.64/x
  3. Step 3: Cross multiply
    14,766.30x = 22,153.20 × 4,905.64
  4. Step 4: Simplify right side
    14,766.30x = 108,675,624.05
  5. Step 5: Solve for x
    x = 108,675,624.05/14,766.30
  6. Step 6: Final answer
    x = 7,359.71

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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.