Home / 14,382.66-21,575.16-3,994.41

Finding the Fourth Proportional to 14,382.66, 21,575.16 and 3,994.41

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Solution

The fourth proportional to 14,382.66, 21,575.16 and 3,994.41 is: 5,991.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,382.66 : 21,575.16 = 3,994.41 : x
  2. Step 2: Convert to fraction form
    14,382.66/21,575.16 = 3,994.41/x
  3. Step 3: Cross multiply
    14,382.66x = 21,575.16 × 3,994.41
  4. Step 4: Simplify right side
    14,382.66x = 86,180,034.86
  5. Step 5: Solve for x
    x = 86,180,034.86/14,382.66
  6. Step 6: Final answer
    x = 5,991.94

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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.