Home / 14,381.44-19,843.33-8,411.94

Finding the Fourth Proportional to 14,381.44, 19,843.33 and 8,411.94

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Solution

The fourth proportional to 14,381.44, 19,843.33 and 8,411.94 is: 11,606.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381.44 : 19,843.33 = 8,411.94 : x
  2. Step 2: Convert to fraction form
    14,381.44/19,843.33 = 8,411.94/x
  3. Step 3: Cross multiply
    14,381.44x = 19,843.33 × 8,411.94
  4. Step 4: Simplify right side
    14,381.44x = 166,920,859.30
  5. Step 5: Solve for x
    x = 166,920,859.30/14,381.44
  6. Step 6: Final answer
    x = 11,606.69

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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.