Home / 36,131.96-54,207.70-15,065.04

Finding the Fourth Proportional to 36,131.96, 54,207.70 and 15,065.04

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Solution

The fourth proportional to 36,131.96, 54,207.70 and 15,065.04 is: 22,601.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,131.96 : 54,207.70 = 15,065.04 : x
  2. Step 2: Convert to fraction form
    36,131.96/54,207.70 = 15,065.04/x
  3. Step 3: Cross multiply
    36,131.96x = 54,207.70 × 15,065.04
  4. Step 4: Simplify right side
    36,131.96x = 816,641,168.81
  5. Step 5: Solve for x
    x = 816,641,168.81/36,131.96
  6. Step 6: Final answer
    x = 22,601.63

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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.