Home / 9,813.62-14,720.25-2,793.69

Finding the Fourth Proportional to 9,813.62, 14,720.25 and 2,793.69

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Solution

The fourth proportional to 9,813.62, 14,720.25 and 2,793.69 is: 4,190.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,813.62 : 14,720.25 = 2,793.69 : x
  2. Step 2: Convert to fraction form
    9,813.62/14,720.25 = 2,793.69/x
  3. Step 3: Cross multiply
    9,813.62x = 14,720.25 × 2,793.69
  4. Step 4: Simplify right side
    9,813.62x = 41,123,809.98
  5. Step 5: Solve for x
    x = 41,123,809.98/9,813.62
  6. Step 6: Final answer
    x = 4,190.48

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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.