Home / 14,069.52-21,114.66-6,673.96

Finding the Fourth Proportional to 14,069.52, 21,114.66 and 6,673.96

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Solution

The fourth proportional to 14,069.52, 21,114.66 and 6,673.96 is: 10,015.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069.52 : 21,114.66 = 6,673.96 : x
  2. Step 2: Convert to fraction form
    14,069.52/21,114.66 = 6,673.96/x
  3. Step 3: Cross multiply
    14,069.52x = 21,114.66 × 6,673.96
  4. Step 4: Simplify right side
    14,069.52x = 140,918,396.25
  5. Step 5: Solve for x
    x = 140,918,396.25/14,069.52
  6. Step 6: Final answer
    x = 10,015.86

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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.