Home / 36,665.43-50,595.75-21,558.75

Finding the Fourth Proportional to 36,665.43, 50,595.75 and 21,558.75

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Solution

The fourth proportional to 36,665.43, 50,595.75 and 21,558.75 is: 29,749.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,665.43 : 50,595.75 = 21,558.75 : x
  2. Step 2: Convert to fraction form
    36,665.43/50,595.75 = 21,558.75/x
  3. Step 3: Cross multiply
    36,665.43x = 50,595.75 × 21,558.75
  4. Step 4: Simplify right side
    36,665.43x = 1,090,781,125.31
  5. Step 5: Solve for x
    x = 1,090,781,125.31/36,665.43
  6. Step 6: Final answer
    x = 29,749.58

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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.