Home / 4,206.20-6,309.29-2,262.20

Finding the Fourth Proportional to 4,206.20, 6,309.29 and 2,262.20

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Solution

The fourth proportional to 4,206.20, 6,309.29 and 2,262.20 is: 3,393.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206.20 : 6,309.29 = 2,262.20 : x
  2. Step 2: Convert to fraction form
    4,206.20/6,309.29 = 2,262.20/x
  3. Step 3: Cross multiply
    4,206.20x = 6,309.29 × 2,262.20
  4. Step 4: Simplify right side
    4,206.20x = 14,272,849.95
  5. Step 5: Solve for x
    x = 14,272,849.95/4,206.20
  6. Step 6: Final answer
    x = 3,393.29

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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.