Home / 16,181.63-24,272.45-4,494.86

Finding the Fourth Proportional to 16,181.63, 24,272.45 and 4,494.86

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Solution

The fourth proportional to 16,181.63, 24,272.45 and 4,494.86 is: 6,742.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,181.63 : 24,272.45 = 4,494.86 : x
  2. Step 2: Convert to fraction form
    16,181.63/24,272.45 = 4,494.86/x
  3. Step 3: Cross multiply
    16,181.63x = 24,272.45 × 4,494.86
  4. Step 4: Simplify right side
    16,181.63x = 109,101,120.77
  5. Step 5: Solve for x
    x = 109,101,120.77/16,181.63
  6. Step 6: Final answer
    x = 6,742.28

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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.