Home / 14,439.96-19,935.09-9,067.98

Finding the Fourth Proportional to 14,439.96, 19,935.09 and 9,067.98

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Solution

The fourth proportional to 14,439.96, 19,935.09 and 9,067.98 is: 12,518.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,439.96 : 19,935.09 = 9,067.98 : x
  2. Step 2: Convert to fraction form
    14,439.96/19,935.09 = 9,067.98/x
  3. Step 3: Cross multiply
    14,439.96x = 19,935.09 × 9,067.98
  4. Step 4: Simplify right side
    14,439.96x = 180,770,997.42
  5. Step 5: Solve for x
    x = 180,770,997.42/14,439.96
  6. Step 6: Final answer
    x = 12,518.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.