Home / 36,058.56-49,757.52-20,140.80

Finding the Fourth Proportional to 36,058.56, 49,757.52 and 20,140.80

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Solution

The fourth proportional to 36,058.56, 49,757.52 and 20,140.80 is: 27,792.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,058.56 : 49,757.52 = 20,140.80 : x
  2. Step 2: Convert to fraction form
    36,058.56/49,757.52 = 20,140.80/x
  3. Step 3: Cross multiply
    36,058.56x = 49,757.52 × 20,140.80
  4. Step 4: Simplify right side
    36,058.56x = 1,002,156,258.82
  5. Step 5: Solve for x
    x = 1,002,156,258.82/36,058.56
  6. Step 6: Final answer
    x = 27,792.46

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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.