Home / 5,910.86-8,860.61-2,400.05

Finding the Fourth Proportional to 5,910.86, 8,860.61 and 2,400.05

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Solution

The fourth proportional to 5,910.86, 8,860.61 and 2,400.05 is: 3,597.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910.86 : 8,860.61 = 2,400.05 : x
  2. Step 2: Convert to fraction form
    5,910.86/8,860.61 = 2,400.05/x
  3. Step 3: Cross multiply
    5,910.86x = 8,860.61 × 2,400.05
  4. Step 4: Simplify right side
    5,910.86x = 21,265,850.73
  5. Step 5: Solve for x
    x = 21,265,850.73/5,910.86
  6. Step 6: Final answer
    x = 3,597.76

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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.