Home / 20,049.04-30,064.26-11,283.94

Finding the Fourth Proportional to 20,049.04, 30,064.26 and 11,283.94

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Solution

The fourth proportional to 20,049.04, 30,064.26 and 11,283.94 is: 16,920.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,049.04 : 30,064.26 = 11,283.94 : x
  2. Step 2: Convert to fraction form
    20,049.04/30,064.26 = 11,283.94/x
  3. Step 3: Cross multiply
    20,049.04x = 30,064.26 × 11,283.94
  4. Step 4: Simplify right side
    20,049.04x = 339,243,385.88
  5. Step 5: Solve for x
    x = 339,243,385.88/20,049.04
  6. Step 6: Final answer
    x = 16,920.68

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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.