Home / 36,599.28-50,507.40-20,683.92

Finding the Fourth Proportional to 36,599.28, 50,507.40 and 20,683.92

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Solution

The fourth proportional to 36,599.28, 50,507.40 and 20,683.92 is: 28,544.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,599.28 : 50,507.40 = 20,683.92 : x
  2. Step 2: Convert to fraction form
    36,599.28/50,507.40 = 20,683.92/x
  3. Step 3: Cross multiply
    36,599.28x = 50,507.40 × 20,683.92
  4. Step 4: Simplify right side
    36,599.28x = 1,044,691,021.01
  5. Step 5: Solve for x
    x = 1,044,691,021.01/36,599.28
  6. Step 6: Final answer
    x = 28,544.03

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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.