Home / 20,586.22-30,880.24-10,043.73

Finding the Fourth Proportional to 20,586.22, 30,880.24 and 10,043.73

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Solution

The fourth proportional to 20,586.22, 30,880.24 and 10,043.73 is: 15,066.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,586.22 : 30,880.24 = 10,043.73 : x
  2. Step 2: Convert to fraction form
    20,586.22/30,880.24 = 10,043.73/x
  3. Step 3: Cross multiply
    20,586.22x = 30,880.24 × 10,043.73
  4. Step 4: Simplify right side
    20,586.22x = 310,152,767.79
  5. Step 5: Solve for x
    x = 310,152,767.79/20,586.22
  6. Step 6: Final answer
    x = 15,066.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.