Home / 13,952.22-19,211.94-12,060.42

Finding the Fourth Proportional to 13,952.22, 19,211.94 and 12,060.42

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Solution

The fourth proportional to 13,952.22, 19,211.94 and 12,060.42 is: 16,606.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,952.22 : 19,211.94 = 12,060.42 : x
  2. Step 2: Convert to fraction form
    13,952.22/19,211.94 = 12,060.42/x
  3. Step 3: Cross multiply
    13,952.22x = 19,211.94 × 12,060.42
  4. Step 4: Simplify right side
    13,952.22x = 231,704,065.41
  5. Step 5: Solve for x
    x = 231,704,065.41/13,952.22
  6. Step 6: Final answer
    x = 16,606.97

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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.