Home / 36,875.28-50,882.94-21,768.60

Finding the Fourth Proportional to 36,875.28, 50,882.94 and 21,768.60

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Solution

The fourth proportional to 36,875.28, 50,882.94 and 21,768.60 is: 30,037.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,875.28 : 50,882.94 = 21,768.60 : x
  2. Step 2: Convert to fraction form
    36,875.28/50,882.94 = 21,768.60/x
  3. Step 3: Cross multiply
    36,875.28x = 50,882.94 × 21,768.60
  4. Step 4: Simplify right side
    36,875.28x = 1,107,650,367.68
  5. Step 5: Solve for x
    x = 1,107,650,367.68/36,875.28
  6. Step 6: Final answer
    x = 30,037.75

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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.