Home / 10,849.12-16,273.60-3,057.88

Finding the Fourth Proportional to 10,849.12, 16,273.60 and 3,057.88

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Solution

The fourth proportional to 10,849.12, 16,273.60 and 3,057.88 is: 4,586.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,849.12 : 16,273.60 = 3,057.88 : x
  2. Step 2: Convert to fraction form
    10,849.12/16,273.60 = 3,057.88/x
  3. Step 3: Cross multiply
    10,849.12x = 16,273.60 × 3,057.88
  4. Step 4: Simplify right side
    10,849.12x = 49,762,715.97
  5. Step 5: Solve for x
    x = 49,762,715.97/10,849.12
  6. Step 6: Final answer
    x = 4,586.80

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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.