Home / 36,571.35-54,857.01-12,873.32

Finding the Fourth Proportional to 36,571.35, 54,857.01 and 12,873.32

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Solution

The fourth proportional to 36,571.35, 54,857.01 and 12,873.32 is: 19,309.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,571.35 : 54,857.01 = 12,873.32 : x
  2. Step 2: Convert to fraction form
    36,571.35/54,857.01 = 12,873.32/x
  3. Step 3: Cross multiply
    36,571.35x = 54,857.01 × 12,873.32
  4. Step 4: Simplify right side
    36,571.35x = 706,191,569.69
  5. Step 5: Solve for x
    x = 706,191,569.69/36,571.35
  6. Step 6: Final answer
    x = 19,309.97

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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.