Home / 12,711.03-19,067.64-3,350.98

Finding the Fourth Proportional to 12,711.03, 19,067.64 and 3,350.98

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Solution

The fourth proportional to 12,711.03, 19,067.64 and 3,350.98 is: 5,026.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,711.03 : 19,067.64 = 3,350.98 : x
  2. Step 2: Convert to fraction form
    12,711.03/19,067.64 = 3,350.98/x
  3. Step 3: Cross multiply
    12,711.03x = 19,067.64 × 3,350.98
  4. Step 4: Simplify right side
    12,711.03x = 63,895,280.29
  5. Step 5: Solve for x
    x = 63,895,280.29/12,711.03
  6. Step 6: Final answer
    x = 5,026.76

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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.