Home / 7,747.09-11,622.03-2,823.64

Finding the Fourth Proportional to 7,747.09, 11,622.03 and 2,823.64

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Solution

The fourth proportional to 7,747.09, 11,622.03 and 2,823.64 is: 4,235.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747.09 : 11,622.03 = 2,823.64 : x
  2. Step 2: Convert to fraction form
    7,747.09/11,622.03 = 2,823.64/x
  3. Step 3: Cross multiply
    7,747.09x = 11,622.03 × 2,823.64
  4. Step 4: Simplify right side
    7,747.09x = 32,816,428.79
  5. Step 5: Solve for x
    x = 32,816,428.79/7,747.09
  6. Step 6: Final answer
    x = 4,235.97

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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.