Home / 16,256.68-24,388.46-5,161.88

Finding the Fourth Proportional to 16,256.68, 24,388.46 and 5,161.88

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Solution

The fourth proportional to 16,256.68, 24,388.46 and 5,161.88 is: 7,743.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,256.68 : 24,388.46 = 5,161.88 : x
  2. Step 2: Convert to fraction form
    16,256.68/24,388.46 = 5,161.88/x
  3. Step 3: Cross multiply
    16,256.68x = 24,388.46 × 5,161.88
  4. Step 4: Simplify right side
    16,256.68x = 125,890,303.90
  5. Step 5: Solve for x
    x = 125,890,303.90/16,256.68
  6. Step 6: Final answer
    x = 7,743.91

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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.