Home / 36,586.28-50,492.09-20,673.77

Finding the Fourth Proportional to 36,586.28, 50,492.09 and 20,673.77

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Solution

The fourth proportional to 36,586.28, 50,492.09 and 20,673.77 is: 28,531.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,586.28 : 50,492.09 = 20,673.77 : x
  2. Step 2: Convert to fraction form
    36,586.28/50,492.09 = 20,673.77/x
  3. Step 3: Cross multiply
    36,586.28x = 50,492.09 × 20,673.77
  4. Step 4: Simplify right side
    36,586.28x = 1,043,861,654.70
  5. Step 5: Solve for x
    x = 1,043,861,654.70/36,586.28
  6. Step 6: Final answer
    x = 28,531.50

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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.