Home / 36,557.44-50,451.60-20,636.08

Finding the Fourth Proportional to 36,557.44, 50,451.60 and 20,636.08

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Solution

The fourth proportional to 36,557.44, 50,451.60 and 20,636.08 is: 28,479.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,557.44 : 50,451.60 = 20,636.08 : x
  2. Step 2: Convert to fraction form
    36,557.44/50,451.60 = 20,636.08/x
  3. Step 3: Cross multiply
    36,557.44x = 50,451.60 × 20,636.08
  4. Step 4: Simplify right side
    36,557.44x = 1,041,123,253.73
  5. Step 5: Solve for x
    x = 1,041,123,253.73/36,557.44
  6. Step 6: Final answer
    x = 28,479.11

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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.