Home / 14,043.29-19,361.26-10,816.73

Finding the Fourth Proportional to 14,043.29, 19,361.26 and 10,816.73

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Solution

The fourth proportional to 14,043.29, 19,361.26 and 10,816.73 is: 14,912.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,043.29 : 19,361.26 = 10,816.73 : x
  2. Step 2: Convert to fraction form
    14,043.29/19,361.26 = 10,816.73/x
  3. Step 3: Cross multiply
    14,043.29x = 19,361.26 × 10,816.73
  4. Step 4: Simplify right side
    14,043.29x = 209,425,521.88
  5. Step 5: Solve for x
    x = 209,425,521.88/14,043.29
  6. Step 6: Final answer
    x = 14,912.85

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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.