Home / 36,775.26-50,755.50-20,856.33

Finding the Fourth Proportional to 36,775.26, 50,755.50 and 20,856.33

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Solution

The fourth proportional to 36,775.26, 50,755.50 and 20,856.33 is: 28,784.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,775.26 : 50,755.50 = 20,856.33 : x
  2. Step 2: Convert to fraction form
    36,775.26/50,755.50 = 20,856.33/x
  3. Step 3: Cross multiply
    36,775.26x = 50,755.50 × 20,856.33
  4. Step 4: Simplify right side
    36,775.26x = 1,058,573,457.32
  5. Step 5: Solve for x
    x = 1,058,573,457.32/36,775.26
  6. Step 6: Final answer
    x = 28,784.93

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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.