Home / 36,827.60-50,822.44-20,912.40

Finding the Fourth Proportional to 36,827.60, 50,822.44 and 20,912.40

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Solution

The fourth proportional to 36,827.60, 50,822.44 and 20,912.40 is: 28,859.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,827.60 : 50,822.44 = 20,912.40 : x
  2. Step 2: Convert to fraction form
    36,827.60/50,822.44 = 20,912.40/x
  3. Step 3: Cross multiply
    36,827.60x = 50,822.44 × 20,912.40
  4. Step 4: Simplify right side
    36,827.60x = 1,062,819,194.26
  5. Step 5: Solve for x
    x = 1,062,819,194.26/36,827.60
  6. Step 6: Final answer
    x = 28,859.31

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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.