Home / 36,972.45-51,027.27-21,058.38

Finding the Fourth Proportional to 36,972.45, 51,027.27 and 21,058.38

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Solution

The fourth proportional to 36,972.45, 51,027.27 and 21,058.38 is: 29,063.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,972.45 : 51,027.27 = 21,058.38 : x
  2. Step 2: Convert to fraction form
    36,972.45/51,027.27 = 21,058.38/x
  3. Step 3: Cross multiply
    36,972.45x = 51,027.27 × 21,058.38
  4. Step 4: Simplify right side
    36,972.45x = 1,074,551,563.05
  5. Step 5: Solve for x
    x = 1,074,551,563.05/36,972.45
  6. Step 6: Final answer
    x = 29,063.57

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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.