Home / 36,571.64-54,849.24-21,784.77

Finding the Fourth Proportional to 36,571.64, 54,849.24 and 21,784.77

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Solution

The fourth proportional to 36,571.64, 54,849.24 and 21,784.77 is: 32,672.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,571.64 : 54,849.24 = 21,784.77 : x
  2. Step 2: Convert to fraction form
    36,571.64/54,849.24 = 21,784.77/x
  3. Step 3: Cross multiply
    36,571.64x = 54,849.24 × 21,784.77
  4. Step 4: Simplify right side
    36,571.64x = 1,194,878,078.07
  5. Step 5: Solve for x
    x = 1,194,878,078.07/36,571.64
  6. Step 6: Final answer
    x = 32,672.26

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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.