Home / 2,222.83-3,334.79-1,860.76

Finding the Fourth Proportional to 2,222.83, 3,334.79 and 1,860.76

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Solution

The fourth proportional to 2,222.83, 3,334.79 and 1,860.76 is: 2,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222.83 : 3,334.79 = 1,860.76 : x
  2. Step 2: Convert to fraction form
    2,222.83/3,334.79 = 1,860.76/x
  3. Step 3: Cross multiply
    2,222.83x = 3,334.79 × 1,860.76
  4. Step 4: Simplify right side
    2,222.83x = 6,205,243.84
  5. Step 5: Solve for x
    x = 6,205,243.84/2,222.83
  6. Step 6: Final answer
    x = 2,791.60

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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.