Home / 3,243.22-4,860.12-1,852.30

Finding the Fourth Proportional to 3,243.22, 4,860.12 and 1,852.30

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Solution

The fourth proportional to 3,243.22, 4,860.12 and 1,852.30 is: 2,775.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243.22 : 4,860.12 = 1,852.30 : x
  2. Step 2: Convert to fraction form
    3,243.22/4,860.12 = 1,852.30/x
  3. Step 3: Cross multiply
    3,243.22x = 4,860.12 × 1,852.30
  4. Step 4: Simplify right side
    3,243.22x = 9,002,400.28
  5. Step 5: Solve for x
    x = 9,002,400.28/3,243.22
  6. Step 6: Final answer
    x = 2,775.76

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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.