Home / 16,080.39-24,124.05-4,986.86

Finding the Fourth Proportional to 16,080.39, 24,124.05 and 4,986.86

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Solution

The fourth proportional to 16,080.39, 24,124.05 and 4,986.86 is: 7,481.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,080.39 : 24,124.05 = 4,986.86 : x
  2. Step 2: Convert to fraction form
    16,080.39/24,124.05 = 4,986.86/x
  3. Step 3: Cross multiply
    16,080.39x = 24,124.05 × 4,986.86
  4. Step 4: Simplify right side
    16,080.39x = 120,303,259.98
  5. Step 5: Solve for x
    x = 120,303,259.98/16,080.39
  6. Step 6: Final answer
    x = 7,481.36

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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.