Home / 16,179.52-24,272.93-6,321.61

Finding the Fourth Proportional to 16,179.52, 24,272.93 and 6,321.61

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Solution

The fourth proportional to 16,179.52, 24,272.93 and 6,321.61 is: 9,483.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,179.52 : 24,272.93 = 6,321.61 : x
  2. Step 2: Convert to fraction form
    16,179.52/24,272.93 = 6,321.61/x
  3. Step 3: Cross multiply
    16,179.52x = 24,272.93 × 6,321.61
  4. Step 4: Simplify right side
    16,179.52x = 153,443,997.02
  5. Step 5: Solve for x
    x = 153,443,997.02/16,179.52
  6. Step 6: Final answer
    x = 9,483.84

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1.5x scale

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.