Home / 36,728.25-50,688.06-20,595.30

Finding the Fourth Proportional to 36,728.25, 50,688.06 and 20,595.30

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Solution

The fourth proportional to 36,728.25, 50,688.06 and 20,595.30 is: 28,423.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,728.25 : 50,688.06 = 20,595.30 : x
  2. Step 2: Convert to fraction form
    36,728.25/50,688.06 = 20,595.30/x
  3. Step 3: Cross multiply
    36,728.25x = 50,688.06 × 20,595.30
  4. Step 4: Simplify right side
    36,728.25x = 1,043,936,078.33
  5. Step 5: Solve for x
    x = 1,043,936,078.33/36,728.25
  6. Step 6: Final answer
    x = 28,423.24

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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.