Home / 4,154.23-6,234.05-2,207.80

Finding the Fourth Proportional to 4,154.23, 6,234.05 and 2,207.80

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Solution

The fourth proportional to 4,154.23, 6,234.05 and 2,207.80 is: 3,313.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.23 : 6,234.05 = 2,207.80 : x
  2. Step 2: Convert to fraction form
    4,154.23/6,234.05 = 2,207.80/x
  3. Step 3: Cross multiply
    4,154.23x = 6,234.05 × 2,207.80
  4. Step 4: Simplify right side
    4,154.23x = 13,763,535.59
  5. Step 5: Solve for x
    x = 13,763,535.59/4,154.23
  6. Step 6: Final answer
    x = 3,313.14

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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.