Home / 19,350.97-29,002.15-6,860.77

Finding the Fourth Proportional to 19,350.97, 29,002.15 and 6,860.77

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Solution

The fourth proportional to 19,350.97, 29,002.15 and 6,860.77 is: 10,282.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.97 : 29,002.15 = 6,860.77 : x
  2. Step 2: Convert to fraction form
    19,350.97/29,002.15 = 6,860.77/x
  3. Step 3: Cross multiply
    19,350.97x = 29,002.15 × 6,860.77
  4. Step 4: Simplify right side
    19,350.97x = 198,977,016.73
  5. Step 5: Solve for x
    x = 198,977,016.73/19,350.97
  6. Step 6: Final answer
    x = 10,282.54

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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.