Home / 36,826.67-50,821.16-20,911.46

Finding the Fourth Proportional to 36,826.67, 50,821.16 and 20,911.46

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Solution

The fourth proportional to 36,826.67, 50,821.16 and 20,911.46 is: 28,858.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,826.67 : 50,821.16 = 20,911.46 : x
  2. Step 2: Convert to fraction form
    36,826.67/50,821.16 = 20,911.46/x
  3. Step 3: Cross multiply
    36,826.67x = 50,821.16 × 20,911.46
  4. Step 4: Simplify right side
    36,826.67x = 1,062,744,295.83
  5. Step 5: Solve for x
    x = 1,062,744,295.83/36,826.67
  6. Step 6: Final answer
    x = 28,858.00

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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.