Home / 14,067.27-21,096.65-4,705.09

Finding the Fourth Proportional to 14,067.27, 21,096.65 and 4,705.09

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Solution

The fourth proportional to 14,067.27, 21,096.65 and 4,705.09 is: 7,056.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067.27 : 21,096.65 = 4,705.09 : x
  2. Step 2: Convert to fraction form
    14,067.27/21,096.65 = 4,705.09/x
  3. Step 3: Cross multiply
    14,067.27x = 21,096.65 × 4,705.09
  4. Step 4: Simplify right side
    14,067.27x = 99,261,595.97
  5. Step 5: Solve for x
    x = 99,261,595.97/14,067.27
  6. Step 6: Final answer
    x = 7,056.21

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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.