Home / 12,704.44-19,068.36-6,468.91

Finding the Fourth Proportional to 12,704.44, 19,068.36 and 6,468.91

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Solution

The fourth proportional to 12,704.44, 19,068.36 and 6,468.91 is: 9,709.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704.44 : 19,068.36 = 6,468.91 : x
  2. Step 2: Convert to fraction form
    12,704.44/19,068.36 = 6,468.91/x
  3. Step 3: Cross multiply
    12,704.44x = 19,068.36 × 6,468.91
  4. Step 4: Simplify right side
    12,704.44x = 123,351,504.69
  5. Step 5: Solve for x
    x = 123,351,504.69/12,704.44
  6. Step 6: Final answer
    x = 9,709.32

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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.