Home / 9,813.24-14,719.86-2,793.96

Finding the Fourth Proportional to 9,813.24, 14,719.86 and 2,793.96

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Solution

The fourth proportional to 9,813.24, 14,719.86 and 2,793.96 is: 4,190.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,813.24 : 14,719.86 = 2,793.96 : x
  2. Step 2: Convert to fraction form
    9,813.24/14,719.86 = 2,793.96/x
  3. Step 3: Cross multiply
    9,813.24x = 14,719.86 × 2,793.96
  4. Step 4: Simplify right side
    9,813.24x = 41,126,700.05
  5. Step 5: Solve for x
    x = 41,126,700.05/9,813.24
  6. Step 6: Final answer
    x = 4,190.94

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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.