Home / 38,201.37-52,715.25-21,204.27

Finding the Fourth Proportional to 38,201.37, 52,715.25 and 21,204.27

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Solution

The fourth proportional to 38,201.37, 52,715.25 and 21,204.27 is: 29,260.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,201.37 : 52,715.25 = 21,204.27 : x
  2. Step 2: Convert to fraction form
    38,201.37/52,715.25 = 21,204.27/x
  3. Step 3: Cross multiply
    38,201.37x = 52,715.25 × 21,204.27
  4. Step 4: Simplify right side
    38,201.37x = 1,117,788,394.12
  5. Step 5: Solve for x
    x = 1,117,788,394.12/38,201.37
  6. Step 6: Final answer
    x = 29,260.43

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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.