Home / 36,795.90-50,789.52-21,687.51

Finding the Fourth Proportional to 36,795.90, 50,789.52 and 21,687.51

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Solution

The fourth proportional to 36,795.90, 50,789.52 and 21,687.51 is: 29,935.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,795.90 : 50,789.52 = 21,687.51 : x
  2. Step 2: Convert to fraction form
    36,795.90/50,789.52 = 21,687.51/x
  3. Step 3: Cross multiply
    36,795.90x = 50,789.52 × 21,687.51
  4. Step 4: Simplify right side
    36,795.90x = 1,101,498,222.90
  5. Step 5: Solve for x
    x = 1,101,498,222.90/36,795.90
  6. Step 6: Final answer
    x = 29,935.35

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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.