Home / 36,366.36-54,550.22-11,405.86

Finding the Fourth Proportional to 36,366.36, 54,550.22 and 11,405.86

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Solution

The fourth proportional to 36,366.36, 54,550.22 and 11,405.86 is: 17,109.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,366.36 : 54,550.22 = 11,405.86 : x
  2. Step 2: Convert to fraction form
    36,366.36/54,550.22 = 11,405.86/x
  3. Step 3: Cross multiply
    36,366.36x = 54,550.22 × 11,405.86
  4. Step 4: Simplify right side
    36,366.36x = 622,192,172.29
  5. Step 5: Solve for x
    x = 622,192,172.29/36,366.36
  6. Step 6: Final answer
    x = 17,109.00

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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.