Home / 12,794.30-19,192.13-4,029.90

Finding the Fourth Proportional to 12,794.30, 19,192.13 and 4,029.90

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Solution

The fourth proportional to 12,794.30, 19,192.13 and 4,029.90 is: 6,045.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,794.30 : 19,192.13 = 4,029.90 : x
  2. Step 2: Convert to fraction form
    12,794.30/19,192.13 = 4,029.90/x
  3. Step 3: Cross multiply
    12,794.30x = 19,192.13 × 4,029.90
  4. Step 4: Simplify right side
    12,794.30x = 77,342,268.73
  5. Step 5: Solve for x
    x = 77,342,268.73/12,794.30
  6. Step 6: Final answer
    x = 6,045.06

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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.