Home / 16,374.26-24,538.14-12,611.81

Finding the Fourth Proportional to 16,374.26, 24,538.14 and 12,611.81

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Solution

The fourth proportional to 16,374.26, 24,538.14 and 12,611.81 is: 18,899.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,374.26 : 24,538.14 = 12,611.81 : x
  2. Step 2: Convert to fraction form
    16,374.26/24,538.14 = 12,611.81/x
  3. Step 3: Cross multiply
    16,374.26x = 24,538.14 × 12,611.81
  4. Step 4: Simplify right side
    16,374.26x = 309,470,173.68
  5. Step 5: Solve for x
    x = 309,470,173.68/16,374.26
  6. Step 6: Final answer
    x = 18,899.80

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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.