Home / 13,020.27-19,522.12-11,046.58

Finding the Fourth Proportional to 13,020.27, 19,522.12 and 11,046.58

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Solution

The fourth proportional to 13,020.27, 19,522.12 and 11,046.58 is: 16,562.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,020.27 : 19,522.12 = 11,046.58 : x
  2. Step 2: Convert to fraction form
    13,020.27/19,522.12 = 11,046.58/x
  3. Step 3: Cross multiply
    13,020.27x = 19,522.12 × 11,046.58
  4. Step 4: Simplify right side
    13,020.27x = 215,652,604.64
  5. Step 5: Solve for x
    x = 215,652,604.64/13,020.27
  6. Step 6: Final answer
    x = 16,562.84

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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.