Home / 11,223.81-16,829.15-6,725.34

Finding the Fourth Proportional to 11,223.81, 16,829.15 and 6,725.34

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Solution

The fourth proportional to 11,223.81, 16,829.15 and 6,725.34 is: 10,084.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,223.81 : 16,829.15 = 6,725.34 : x
  2. Step 2: Convert to fraction form
    11,223.81/16,829.15 = 6,725.34/x
  3. Step 3: Cross multiply
    11,223.81x = 16,829.15 × 6,725.34
  4. Step 4: Simplify right side
    11,223.81x = 113,181,722.03
  5. Step 5: Solve for x
    x = 113,181,722.03/11,223.81
  6. Step 6: Final answer
    x = 10,084.07

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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.