Home / 36,260.92-50,031.54-21,144.52

Finding the Fourth Proportional to 36,260.92, 50,031.54 and 21,144.52

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Solution

The fourth proportional to 36,260.92, 50,031.54 and 21,144.52 is: 29,174.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,260.92 : 50,031.54 = 21,144.52 : x
  2. Step 2: Convert to fraction form
    36,260.92/50,031.54 = 21,144.52/x
  3. Step 3: Cross multiply
    36,260.92x = 50,031.54 × 21,144.52
  4. Step 4: Simplify right side
    36,260.92x = 1,057,892,898.16
  5. Step 5: Solve for x
    x = 1,057,892,898.16/36,260.92
  6. Step 6: Final answer
    x = 29,174.46

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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.