Home / 36,738.77-50,700.33-19,971.77

Finding the Fourth Proportional to 36,738.77, 50,700.33 and 19,971.77

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Solution

The fourth proportional to 36,738.77, 50,700.33 and 19,971.77 is: 27,561.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,738.77 : 50,700.33 = 19,971.77 : x
  2. Step 2: Convert to fraction form
    36,738.77/50,700.33 = 19,971.77/x
  3. Step 3: Cross multiply
    36,738.77x = 50,700.33 × 19,971.77
  4. Step 4: Simplify right side
    36,738.77x = 1,012,575,076.18
  5. Step 5: Solve for x
    x = 1,012,575,076.18/36,738.77
  6. Step 6: Final answer
    x = 27,561.49

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Double scale
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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.