Home / 36,263.36-54,362.21-12,884.33

Finding the Fourth Proportional to 36,263.36, 54,362.21 and 12,884.33

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Solution

The fourth proportional to 36,263.36, 54,362.21 and 12,884.33 is: 19,314.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,263.36 : 54,362.21 = 12,884.33 : x
  2. Step 2: Convert to fraction form
    36,263.36/54,362.21 = 12,884.33/x
  3. Step 3: Cross multiply
    36,263.36x = 54,362.21 × 12,884.33
  4. Step 4: Simplify right side
    36,263.36x = 700,420,724.65
  5. Step 5: Solve for x
    x = 700,420,724.65/36,263.36
  6. Step 6: Final answer
    x = 19,314.83

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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.