Home / 16,156.53-24,234.86-8,764.47

Finding the Fourth Proportional to 16,156.53, 24,234.86 and 8,764.47

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Solution

The fourth proportional to 16,156.53, 24,234.86 and 8,764.47 is: 13,146.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,156.53 : 24,234.86 = 8,764.47 : x
  2. Step 2: Convert to fraction form
    16,156.53/24,234.86 = 8,764.47/x
  3. Step 3: Cross multiply
    16,156.53x = 24,234.86 × 8,764.47
  4. Step 4: Simplify right side
    16,156.53x = 212,405,703.42
  5. Step 5: Solve for x
    x = 212,405,703.42/16,156.53
  6. Step 6: Final answer
    x = 13,146.74

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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.