Home / 37,553.23-51,825.96-21,638.71

Finding the Fourth Proportional to 37,553.23, 51,825.96 and 21,638.71

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Solution

The fourth proportional to 37,553.23, 51,825.96 and 21,638.71 is: 29,862.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,553.23 : 51,825.96 = 21,638.71 : x
  2. Step 2: Convert to fraction form
    37,553.23/51,825.96 = 21,638.71/x
  3. Step 3: Cross multiply
    37,553.23x = 51,825.96 × 21,638.71
  4. Step 4: Simplify right side
    37,553.23x = 1,121,446,659.78
  5. Step 5: Solve for x
    x = 1,121,446,659.78/37,553.23
  6. Step 6: Final answer
    x = 29,862.86

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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.