Home / 55,996.23-83,992.24-13,876.43

Finding the Fourth Proportional to 55,996.23, 83,992.24 and 13,876.43

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Solution

The fourth proportional to 55,996.23, 83,992.24 and 13,876.43 is: 20,814.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,996.23 : 83,992.24 = 13,876.43 : x
  2. Step 2: Convert to fraction form
    55,996.23/83,992.24 = 13,876.43/x
  3. Step 3: Cross multiply
    55,996.23x = 83,992.24 × 13,876.43
  4. Step 4: Simplify right side
    55,996.23x = 1,165,512,404.21
  5. Step 5: Solve for x
    x = 1,165,512,404.21/55,996.23
  6. Step 6: Final answer
    x = 20,814.12

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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.