Home / 55,593.24-83,391.53-21,857.85

Finding the Fourth Proportional to 55,593.24, 83,391.53 and 21,857.85

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Solution

The fourth proportional to 55,593.24, 83,391.53 and 21,857.85 is: 32,787.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,593.24 : 83,391.53 = 21,857.85 : x
  2. Step 2: Convert to fraction form
    55,593.24/83,391.53 = 21,857.85/x
  3. Step 3: Cross multiply
    55,593.24x = 83,391.53 × 21,857.85
  4. Step 4: Simplify right side
    55,593.24x = 1,822,759,444.72
  5. Step 5: Solve for x
    x = 1,822,759,444.72/55,593.24
  6. Step 6: Final answer
    x = 32,787.43

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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.