Home / 20,348.04-30,522.46-13,372.52

Finding the Fourth Proportional to 20,348.04, 30,522.46 and 13,372.52

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Solution

The fourth proportional to 20,348.04, 30,522.46 and 13,372.52 is: 20,059.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,348.04 : 30,522.46 = 13,372.52 : x
  2. Step 2: Convert to fraction form
    20,348.04/30,522.46 = 13,372.52/x
  3. Step 3: Cross multiply
    20,348.04x = 30,522.46 × 13,372.52
  4. Step 4: Simplify right side
    20,348.04x = 408,162,206.80
  5. Step 5: Solve for x
    x = 408,162,206.80/20,348.04
  6. Step 6: Final answer
    x = 20,059.04

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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.