Home / 27,944.67-38,537.20-17,876.31

Finding the Fourth Proportional to 27,944.67, 38,537.20 and 17,876.31

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Solution

The fourth proportional to 27,944.67, 38,537.20 and 17,876.31 is: 24,652.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,944.67 : 38,537.20 = 17,876.31 : x
  2. Step 2: Convert to fraction form
    27,944.67/38,537.20 = 17,876.31/x
  3. Step 3: Cross multiply
    27,944.67x = 38,537.20 × 17,876.31
  4. Step 4: Simplify right side
    27,944.67x = 688,902,933.73
  5. Step 5: Solve for x
    x = 688,902,933.73/27,944.67
  6. Step 6: Final answer
    x = 24,652.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.