Home / 14,710.20-22,046.10-6,811.80

Finding the Fourth Proportional to 14,710.20, 22,046.10 and 6,811.80

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Solution

The fourth proportional to 14,710.20, 22,046.10 and 6,811.80 is: 10,208.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,710.20 : 22,046.10 = 6,811.80 : x
  2. Step 2: Convert to fraction form
    14,710.20/22,046.10 = 6,811.80/x
  3. Step 3: Cross multiply
    14,710.20x = 22,046.10 × 6,811.80
  4. Step 4: Simplify right side
    14,710.20x = 150,173,623.98
  5. Step 5: Solve for x
    x = 150,173,623.98/14,710.20
  6. Step 6: Final answer
    x = 10,208.81

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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.