Home / 36,290.75-54,439.56-14,105.84

Finding the Fourth Proportional to 36,290.75, 54,439.56 and 14,105.84

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Solution

The fourth proportional to 36,290.75, 54,439.56 and 14,105.84 is: 21,160.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290.75 : 54,439.56 = 14,105.84 : x
  2. Step 2: Convert to fraction form
    36,290.75/54,439.56 = 14,105.84/x
  3. Step 3: Cross multiply
    36,290.75x = 54,439.56 × 14,105.84
  4. Step 4: Simplify right side
    36,290.75x = 767,915,450.83
  5. Step 5: Solve for x
    x = 767,915,450.83/36,290.75
  6. Step 6: Final answer
    x = 21,160.09

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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.