Home / 10,764.68-16,153.26-4,524.20

Finding the Fourth Proportional to 10,764.68, 16,153.26 and 4,524.20

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Solution

The fourth proportional to 10,764.68, 16,153.26 and 4,524.20 is: 6,788.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,764.68 : 16,153.26 = 4,524.20 : x
  2. Step 2: Convert to fraction form
    10,764.68/16,153.26 = 4,524.20/x
  3. Step 3: Cross multiply
    10,764.68x = 16,153.26 × 4,524.20
  4. Step 4: Simplify right side
    10,764.68x = 73,080,578.89
  5. Step 5: Solve for x
    x = 73,080,578.89/10,764.68
  6. Step 6: Final answer
    x = 6,788.92

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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.