Home / 36,241.50-54,362.56-11,280.54

Finding the Fourth Proportional to 36,241.50, 54,362.56 and 11,280.54

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Solution

The fourth proportional to 36,241.50, 54,362.56 and 11,280.54 is: 16,920.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,241.50 : 54,362.56 = 11,280.54 : x
  2. Step 2: Convert to fraction form
    36,241.50/54,362.56 = 11,280.54/x
  3. Step 3: Cross multiply
    36,241.50x = 54,362.56 × 11,280.54
  4. Step 4: Simplify right side
    36,241.50x = 613,239,032.58
  5. Step 5: Solve for x
    x = 613,239,032.58/36,241.50
  6. Step 6: Final answer
    x = 16,920.91

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1.5x scale

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.