Home / 16,611.76-24,872.28-16,171.12

Finding the Fourth Proportional to 16,611.76, 24,872.28 and 16,171.12

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Solution

The fourth proportional to 16,611.76, 24,872.28 and 16,171.12 is: 24,212.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,611.76 : 24,872.28 = 16,171.12 : x
  2. Step 2: Convert to fraction form
    16,611.76/24,872.28 = 16,171.12/x
  3. Step 3: Cross multiply
    16,611.76x = 24,872.28 × 16,171.12
  4. Step 4: Simplify right side
    16,611.76x = 402,212,624.55
  5. Step 5: Solve for x
    x = 402,212,624.55/16,611.76
  6. Step 6: Final answer
    x = 24,212.52

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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.