Home / 3,234.09-4,463.09-3,122.34

Finding the Fourth Proportional to 3,234.09, 4,463.09 and 3,122.34

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Solution

The fourth proportional to 3,234.09, 4,463.09 and 3,122.34 is: 4,308.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.09 : 4,463.09 = 3,122.34 : x
  2. Step 2: Convert to fraction form
    3,234.09/4,463.09 = 3,122.34/x
  3. Step 3: Cross multiply
    3,234.09x = 4,463.09 × 3,122.34
  4. Step 4: Simplify right side
    3,234.09x = 13,935,246.50
  5. Step 5: Solve for x
    x = 13,935,246.50/3,234.09
  6. Step 6: Final answer
    x = 4,308.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.