Home / 16,684.85-25,009.84-5,582.41

Finding the Fourth Proportional to 16,684.85, 25,009.84 and 5,582.41

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Solution

The fourth proportional to 16,684.85, 25,009.84 and 5,582.41 is: 8,367.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,684.85 : 25,009.84 = 5,582.41 : x
  2. Step 2: Convert to fraction form
    16,684.85/25,009.84 = 5,582.41/x
  3. Step 3: Cross multiply
    16,684.85x = 25,009.84 × 5,582.41
  4. Step 4: Simplify right side
    16,684.85x = 139,615,180.91
  5. Step 5: Solve for x
    x = 139,615,180.91/16,684.85
  6. Step 6: Final answer
    x = 8,367.78

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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.