Home / 19,404.03-26,780.46-11,854.73

Finding the Fourth Proportional to 19,404.03, 26,780.46 and 11,854.73

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Solution

The fourth proportional to 19,404.03, 26,780.46 and 11,854.73 is: 16,361.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404.03 : 26,780.46 = 11,854.73 : x
  2. Step 2: Convert to fraction form
    19,404.03/26,780.46 = 11,854.73/x
  3. Step 3: Cross multiply
    19,404.03x = 26,780.46 × 11,854.73
  4. Step 4: Simplify right side
    19,404.03x = 317,475,169.78
  5. Step 5: Solve for x
    x = 317,475,169.78/19,404.03
  6. Step 6: Final answer
    x = 16,361.30

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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.