Home / 36,076.49-49,785.41-20,160.93

Finding the Fourth Proportional to 36,076.49, 49,785.41 and 20,160.93

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Solution

The fourth proportional to 36,076.49, 49,785.41 and 20,160.93 is: 27,822.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,076.49 : 49,785.41 = 20,160.93 : x
  2. Step 2: Convert to fraction form
    36,076.49/49,785.41 = 20,160.93/x
  3. Step 3: Cross multiply
    36,076.49x = 49,785.41 × 20,160.93
  4. Step 4: Simplify right side
    36,076.49x = 1,003,720,189.69
  5. Step 5: Solve for x
    x = 1,003,720,189.69/36,076.49
  6. Step 6: Final answer
    x = 27,822.00

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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.