Home / 16,211.94-24,317.90-12,519.54

Finding the Fourth Proportional to 16,211.94, 24,317.90 and 12,519.54

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Solution

The fourth proportional to 16,211.94, 24,317.90 and 12,519.54 is: 18,779.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,211.94 : 24,317.90 = 12,519.54 : x
  2. Step 2: Convert to fraction form
    16,211.94/24,317.90 = 12,519.54/x
  3. Step 3: Cross multiply
    16,211.94x = 24,317.90 × 12,519.54
  4. Step 4: Simplify right side
    16,211.94x = 304,448,921.77
  5. Step 5: Solve for x
    x = 304,448,921.77/16,211.94
  6. Step 6: Final answer
    x = 18,779.30

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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.